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When you click the Knit button a document will be generated that includes both content as well as the output of any embedded R code chunks the document. You can embed an R code chunk like this:

library(stringr)
library(stringi)
# reading the tournament text file form local directory
chesstrdf <-  read.csv(paste0("C:/Rdata/tournamentinfo.txt"), header=F)
chesstrdf<-chesstrdf[-c(1:4),]
chesstrdf
##   [1] "    1 | GARY HUA                        |6.0  |W  39|W  21|W  18|W  14|W   7|D  12|D   4|"
##   [2] "   ON | 15445895 / R: 1794   ->1817     |N:2  |W    |B    |W    |B    |W    |B    |W    |"
##   [3] "-----------------------------------------------------------------------------------------"
##   [4] "    2 | DAKSHESH DARURI                 |6.0  |W  63|W  58|L   4|W  17|W  16|W  20|W   7|"
##   [5] "   MI | 14598900 / R: 1553   ->1663     |N:2  |B    |W    |B    |W    |B    |W    |B    |"
##   [6] "-----------------------------------------------------------------------------------------"
##   [7] "    3 | ADITYA BAJAJ                    |6.0  |L   8|W  61|W  25|W  21|W  11|W  13|W  12|"
##   [8] "   MI | 14959604 / R: 1384   ->1640     |N:2  |W    |B    |W    |B    |W    |B    |W    |"
##   [9] "-----------------------------------------------------------------------------------------"
##  [10] "    4 | PATRICK H SCHILLING             |5.5  |W  23|D  28|W   2|W  26|D   5|W  19|D   1|"
##  [11] "   MI | 12616049 / R: 1716   ->1744     |N:2  |W    |B    |W    |B    |W    |B    |B    |"
##  [12] "-----------------------------------------------------------------------------------------"
##  [13] "    5 | HANSHI ZUO                      |5.5  |W  45|W  37|D  12|D  13|D   4|W  14|W  17|"
##  [14] "   MI | 14601533 / R: 1655   ->1690     |N:2  |B    |W    |B    |W    |B    |W    |B    |"
##  [15] "-----------------------------------------------------------------------------------------"
##  [16] "    6 | HANSEN SONG                     |5.0  |W  34|D  29|L  11|W  35|D  10|W  27|W  21|"
##  [17] "   OH | 15055204 / R: 1686   ->1687     |N:3  |W    |B    |W    |B    |B    |W    |B    |"
##  [18] "-----------------------------------------------------------------------------------------"
##  [19] "    7 | GARY DEE SWATHELL               |5.0  |W  57|W  46|W  13|W  11|L   1|W   9|L   2|"
##  [20] "   MI | 11146376 / R: 1649   ->1673     |N:3  |W    |B    |W    |B    |B    |W    |W    |"
##  [21] "-----------------------------------------------------------------------------------------"
##  [22] "    8 | EZEKIEL HOUGHTON                |5.0  |W   3|W  32|L  14|L   9|W  47|W  28|W  19|"
##  [23] "   MI | 15142253 / R: 1641P17->1657P24  |N:3  |B    |W    |B    |W    |B    |W    |W    |"
##  [24] "-----------------------------------------------------------------------------------------"
##  [25] "    9 | STEFANO LEE                     |5.0  |W  25|L  18|W  59|W   8|W  26|L   7|W  20|"
##  [26] "   ON | 14954524 / R: 1411   ->1564     |N:2  |W    |B    |W    |B    |W    |B    |B    |"
##  [27] "-----------------------------------------------------------------------------------------"
##  [28] "   10 | ANVIT RAO                       |5.0  |D  16|L  19|W  55|W  31|D   6|W  25|W  18|"
##  [29] "   MI | 14150362 / R: 1365   ->1544     |N:3  |W    |W    |B    |B    |W    |B    |W    |"
##  [30] "-----------------------------------------------------------------------------------------"
##  [31] "   11 | CAMERON WILLIAM MC LEMAN        |4.5  |D  38|W  56|W   6|L   7|L   3|W  34|W  26|"
##  [32] "   MI | 12581589 / R: 1712   ->1696     |N:3  |B    |W    |B    |W    |B    |W    |B    |"
##  [33] "-----------------------------------------------------------------------------------------"
##  [34] "   12 | KENNETH J TACK                  |4.5  |W  42|W  33|D   5|W  38|H    |D   1|L   3|"
##  [35] "   MI | 12681257 / R: 1663   ->1670     |N:3  |W    |B    |W    |B    |     |W    |B    |"
##  [36] "-----------------------------------------------------------------------------------------"
##  [37] "   13 | TORRANCE HENRY JR               |4.5  |W  36|W  27|L   7|D   5|W  33|L   3|W  32|"
##  [38] "   MI | 15082995 / R: 1666   ->1662     |N:3  |B    |W    |B    |B    |W    |W    |B    |"
##  [39] "-----------------------------------------------------------------------------------------"
##  [40] "   14 | BRADLEY SHAW                    |4.5  |W  54|W  44|W   8|L   1|D  27|L   5|W  31|"
##  [41] "   MI | 10131499 / R: 1610   ->1618     |N:3  |W    |B    |W    |W    |B    |B    |W    |"
##  [42] "-----------------------------------------------------------------------------------------"
##  [43] "   15 | ZACHARY JAMES HOUGHTON          |4.5  |D  19|L  16|W  30|L  22|W  54|W  33|W  38|"
##  [44] "   MI | 15619130 / R: 1220P13->1416P20  |N:3  |B    |B    |W    |W    |B    |B    |W    |"
##  [45] "-----------------------------------------------------------------------------------------"
##  [46] "   16 | MIKE NIKITIN                    |4.0  |D  10|W  15|H    |W  39|L   2|W  36|U    |"
##  [47] "   MI | 10295068 / R: 1604   ->1613     |N:3  |B    |W    |     |B    |W    |B    |     |"
##  [48] "-----------------------------------------------------------------------------------------"
##  [49] "   17 | RONALD GRZEGORCZYK              |4.0  |W  48|W  41|L  26|L   2|W  23|W  22|L   5|"
##  [50] "   MI | 10297702 / R: 1629   ->1610     |N:3  |W    |B    |W    |B    |W    |B    |W    |"
##  [51] "-----------------------------------------------------------------------------------------"
##  [52] "   18 | DAVID SUNDEEN                   |4.0  |W  47|W   9|L   1|W  32|L  19|W  38|L  10|"
##  [53] "   MI | 11342094 / R: 1600   ->1600     |N:3  |B    |W    |B    |W    |B    |W    |B    |"
##  [54] "-----------------------------------------------------------------------------------------"
##  [55] "   19 | DIPANKAR ROY                    |4.0  |D  15|W  10|W  52|D  28|W  18|L   4|L   8|"
##  [56] "   MI | 14862333 / R: 1564   ->1570     |N:3  |W    |B    |W    |B    |W    |W    |B    |"
##  [57] "-----------------------------------------------------------------------------------------"
##  [58] "   20 | JASON ZHENG                     |4.0  |L  40|W  49|W  23|W  41|W  28|L   2|L   9|"
##  [59] "   MI | 14529060 / R: 1595   ->1569     |N:4  |W    |B    |W    |B    |W    |B    |W    |"
##  [60] "-----------------------------------------------------------------------------------------"
##  [61] "   21 | DINH DANG BUI                   |4.0  |W  43|L   1|W  47|L   3|W  40|W  39|L   6|"
##  [62] "   ON | 15495066 / R: 1563P22->1562     |N:3  |B    |W    |B    |W    |W    |B    |W    |"
##  [63] "-----------------------------------------------------------------------------------------"
##  [64] "   22 | EUGENE L MCCLURE                |4.0  |W  64|D  52|L  28|W  15|H    |L  17|W  40|"
##  [65] "   MI | 12405534 / R: 1555   ->1529     |N:4  |W    |B    |W    |B    |     |W    |B    |"
##  [66] "-----------------------------------------------------------------------------------------"
##  [67] "   23 | ALAN BUI                        |4.0  |L   4|W  43|L  20|W  58|L  17|W  37|W  46|"
##  [68] "   ON | 15030142 / R: 1363   ->1371     |     |B    |W    |B    |W    |B    |W    |B    |"
##  [69] "-----------------------------------------------------------------------------------------"
##  [70] "   24 | MICHAEL R ALDRICH               |4.0  |L  28|L  47|W  43|L  25|W  60|W  44|W  39|"
##  [71] "   MI | 13469010 / R: 1229   ->1300     |N:4  |B    |W    |B    |B    |W    |W    |B    |"
##  [72] "-----------------------------------------------------------------------------------------"
##  [73] "   25 | LOREN SCHWIEBERT                |3.5  |L   9|W  53|L   3|W  24|D  34|L  10|W  47|"
##  [74] "   MI | 12486656 / R: 1745   ->1681     |N:4  |B    |W    |B    |W    |B    |W    |B    |"
##  [75] "-----------------------------------------------------------------------------------------"
##  [76] "   26 | MAX ZHU                         |3.5  |W  49|W  40|W  17|L   4|L   9|D  32|L  11|"
##  [77] "   ON | 15131520 / R: 1579   ->1564     |N:4  |B    |W    |B    |W    |B    |W    |W    |"
##  [78] "-----------------------------------------------------------------------------------------"
##  [79] "   27 | GAURAV GIDWANI                  |3.5  |W  51|L  13|W  46|W  37|D  14|L   6|U    |"
##  [80] "   MI | 14476567 / R: 1552   ->1539     |N:4  |W    |B    |W    |B    |W    |B    |     |"
##  [81] "-----------------------------------------------------------------------------------------"
##  [82] "   28 | SOFIA ADINA STANESCU-BELLU      |3.5  |W  24|D   4|W  22|D  19|L  20|L   8|D  36|"
##  [83] "   MI | 14882954 / R: 1507   ->1513     |N:3  |W    |W    |B    |W    |B    |B    |W    |"
##  [84] "-----------------------------------------------------------------------------------------"
##  [85] "   29 | CHIEDOZIE OKORIE                |3.5  |W  50|D   6|L  38|L  34|W  52|W  48|U    |"
##  [86] "   MI | 15323285 / R: 1602P6 ->1508P12  |N:4  |B    |W    |B    |W    |W    |B    |     |"
##  [87] "-----------------------------------------------------------------------------------------"
##  [88] "   30 | GEORGE AVERY JONES              |3.5  |L  52|D  64|L  15|W  55|L  31|W  61|W  50|"
##  [89] "   ON | 12577178 / R: 1522   ->1444     |     |W    |B    |B    |W    |W    |B    |B    |"
##  [90] "-----------------------------------------------------------------------------------------"
##  [91] "   31 | RISHI SHETTY                    |3.5  |L  58|D  55|W  64|L  10|W  30|W  50|L  14|"
##  [92] "   MI | 15131618 / R: 1494   ->1444     |     |B    |W    |B    |W    |B    |W    |B    |"
##  [93] "-----------------------------------------------------------------------------------------"
##  [94] "   32 | JOSHUA PHILIP MATHEWS           |3.5  |W  61|L   8|W  44|L  18|W  51|D  26|L  13|"
##  [95] "   ON | 14073750 / R: 1441   ->1433     |N:4  |W    |B    |W    |B    |W    |B    |W    |"
##  [96] "-----------------------------------------------------------------------------------------"
##  [97] "   33 | JADE GE                         |3.5  |W  60|L  12|W  50|D  36|L  13|L  15|W  51|"
##  [98] "   MI | 14691842 / R: 1449   ->1421     |     |B    |W    |B    |W    |B    |W    |B    |"
##  [99] "-----------------------------------------------------------------------------------------"
## [100] "   34 | MICHAEL JEFFERY THOMAS          |3.5  |L   6|W  60|L  37|W  29|D  25|L  11|W  52|"
## [101] "   MI | 15051807 / R: 1399   ->1400     |     |B    |W    |B    |B    |W    |B    |W    |"
## [102] "-----------------------------------------------------------------------------------------"
## [103] "   35 | JOSHUA DAVID LEE                |3.5  |L  46|L  38|W  56|L   6|W  57|D  52|W  48|"
## [104] "   MI | 14601397 / R: 1438   ->1392     |     |W    |W    |B    |W    |B    |B    |W    |"
## [105] "-----------------------------------------------------------------------------------------"
## [106] "   36 | SIDDHARTH JHA                   |3.5  |L  13|W  57|W  51|D  33|H    |L  16|D  28|"
## [107] "   MI | 14773163 / R: 1355   ->1367     |N:4  |W    |B    |W    |B    |     |W    |B    |"
## [108] "-----------------------------------------------------------------------------------------"
## [109] "   37 | AMIYATOSH PWNANANDAM            |3.5  |B    |L   5|W  34|L  27|H    |L  23|W  61|"
## [110] "   MI | 15489571 / R:  980P12->1077P17  |     |     |B    |W    |W    |     |B    |W    |"
## [111] "-----------------------------------------------------------------------------------------"
## [112] "   38 | BRIAN LIU                       |3.0  |D  11|W  35|W  29|L  12|H    |L  18|L  15|"
## [113] "   MI | 15108523 / R: 1423   ->1439     |N:4  |W    |B    |W    |W    |     |B    |B    |"
## [114] "-----------------------------------------------------------------------------------------"
## [115] "   39 | JOEL R HENDON                   |3.0  |L   1|W  54|W  40|L  16|W  44|L  21|L  24|"
## [116] "   MI | 12923035 / R: 1436P23->1413     |N:4  |B    |W    |B    |W    |B    |W    |W    |"
## [117] "-----------------------------------------------------------------------------------------"
## [118] "   40 | FOREST ZHANG                    |3.0  |W  20|L  26|L  39|W  59|L  21|W  56|L  22|"
## [119] "   MI | 14892710 / R: 1348   ->1346     |     |B    |B    |W    |W    |B    |W    |W    |"
## [120] "-----------------------------------------------------------------------------------------"
## [121] "   41 | KYLE WILLIAM MURPHY             |3.0  |W  59|L  17|W  58|L  20|X    |U    |U    |"
## [122] "   MI | 15761443 / R: 1403P5 ->1341P9   |     |B    |W    |B    |W    |     |     |     |"
## [123] "-----------------------------------------------------------------------------------------"
## [124] "   42 | JARED GE                        |3.0  |L  12|L  50|L  57|D  60|D  61|W  64|W  56|"
## [125] "   MI | 14462326 / R: 1332   ->1256     |     |B    |W    |B    |B    |W    |W    |B    |"
## [126] "-----------------------------------------------------------------------------------------"
## [127] "   43 | ROBERT GLEN VASEY               |3.0  |L  21|L  23|L  24|W  63|W  59|L  46|W  55|"
## [128] "   MI | 14101068 / R: 1283   ->1244     |     |W    |B    |W    |W    |B    |B    |W    |"
## [129] "-----------------------------------------------------------------------------------------"
## [130] "   44 | JUSTIN D SCHILLING              |3.0  |B    |L  14|L  32|W  53|L  39|L  24|W  59|"
## [131] "   MI | 15323504 / R: 1199   ->1199     |     |     |W    |B    |B    |W    |B    |W    |"
## [132] "-----------------------------------------------------------------------------------------"
## [133] "   45 | DEREK YAN                       |3.0  |L   5|L  51|D  60|L  56|W  63|D  55|W  58|"
## [134] "   MI | 15372807 / R: 1242   ->1191     |     |W    |B    |W    |B    |W    |B    |W    |"
## [135] "-----------------------------------------------------------------------------------------"
## [136] "   46 | JACOB ALEXANDER LAVALLEY        |3.0  |W  35|L   7|L  27|L  50|W  64|W  43|L  23|"
## [137] "   MI | 15490981 / R:  377P3 ->1076P10  |     |B    |W    |B    |W    |B    |W    |W    |"
## [138] "-----------------------------------------------------------------------------------------"
## [139] "   47 | ERIC WRIGHT                     |2.5  |L  18|W  24|L  21|W  61|L   8|D  51|L  25|"
## [140] "   MI | 12533115 / R: 1362   ->1341     |     |W    |B    |W    |B    |W    |B    |W    |"
## [141] "-----------------------------------------------------------------------------------------"
## [142] "   48 | DANIEL KHAIN                    |2.5  |L  17|W  63|H    |D  52|H    |L  29|L  35|"
## [143] "   MI | 14369165 / R: 1382   ->1335     |     |B    |W    |     |B    |     |W    |B    |"
## [144] "-----------------------------------------------------------------------------------------"
## [145] "   49 | MICHAEL J MARTIN                |2.5  |L  26|L  20|D  63|D  64|W  58|H    |U    |"
## [146] "   MI | 12531685 / R: 1291P12->1259P17  |     |W    |W    |B    |W    |B    |     |     |"
## [147] "-----------------------------------------------------------------------------------------"
## [148] "   50 | SHIVAM JHA                      |2.5  |L  29|W  42|L  33|W  46|H    |L  31|L  30|"
## [149] "   MI | 14773178 / R: 1056   ->1111     |     |W    |B    |W    |B    |     |B    |W    |"
## [150] "-----------------------------------------------------------------------------------------"
## [151] "   51 | TEJAS AYYAGARI                  |2.5  |L  27|W  45|L  36|W  57|L  32|D  47|L  33|"
## [152] "   MI | 15205474 / R: 1011   ->1097     |     |B    |W    |B    |W    |B    |W    |W    |"
## [153] "-----------------------------------------------------------------------------------------"
## [154] "   52 | ETHAN GUO                       |2.5  |W  30|D  22|L  19|D  48|L  29|D  35|L  34|"
## [155] "   MI | 14918803 / R:  935   ->1092     |N:4  |B    |W    |B    |W    |B    |W    |B    |"
## [156] "-----------------------------------------------------------------------------------------"
## [157] "   53 | JOSE C YBARRA                   |2.0  |H    |L  25|H    |L  44|U    |W  57|U    |"
## [158] "   MI | 12578849 / R: 1393   ->1359     |     |     |B    |     |W    |     |W    |     |"
## [159] "-----------------------------------------------------------------------------------------"
## [160] "   54 | LARRY HODGE                     |2.0  |L  14|L  39|L  61|B    |L  15|L  59|W  64|"
## [161] "   MI | 12836773 / R: 1270   ->1200     |     |B    |B    |W    |     |W    |B    |W    |"
## [162] "-----------------------------------------------------------------------------------------"
## [163] "   55 | ALEX KONG                       |2.0  |L  62|D  31|L  10|L  30|B    |D  45|L  43|"
## [164] "   MI | 15412571 / R: 1186   ->1163     |     |W    |B    |W    |B    |     |W    |B    |"
## [165] "-----------------------------------------------------------------------------------------"
## [166] "   56 | MARISA RICCI                    |2.0  |H    |L  11|L  35|W  45|H    |L  40|L  42|"
## [167] "   MI | 14679887 / R: 1153   ->1140     |     |     |B    |W    |W    |     |B    |W    |"
## [168] "-----------------------------------------------------------------------------------------"
## [169] "   57 | MICHAEL LU                      |2.0  |L   7|L  36|W  42|L  51|L  35|L  53|B    |"
## [170] "   MI | 15113330 / R: 1092   ->1079     |     |B    |W    |W    |B    |W    |B    |     |"
## [171] "-----------------------------------------------------------------------------------------"
## [172] "   58 | VIRAJ MOHILE                    |2.0  |W  31|L   2|L  41|L  23|L  49|B    |L  45|"
## [173] "   MI | 14700365 / R:  917   -> 941     |     |W    |B    |W    |B    |W    |     |B    |"
## [174] "-----------------------------------------------------------------------------------------"
## [175] "   59 | SEAN M MC CORMICK               |2.0  |L  41|B    |L   9|L  40|L  43|W  54|L  44|"
## [176] "   MI | 12841036 / R:  853   -> 878     |     |W    |     |B    |B    |W    |W    |B    |"
## [177] "-----------------------------------------------------------------------------------------"
## [178] "   60 | JULIA SHEN                      |1.5  |L  33|L  34|D  45|D  42|L  24|H    |U    |"
## [179] "   MI | 14579262 / R:  967   -> 984     |     |W    |B    |B    |W    |B    |     |     |"
## [180] "-----------------------------------------------------------------------------------------"
## [181] "   61 | JEZZEL FARKAS                   |1.5  |L  32|L   3|W  54|L  47|D  42|L  30|L  37|"
## [182] "   ON | 15771592 / R:  955P11-> 979P18  |     |B    |W    |B    |W    |B    |W    |B    |"
## [183] "-----------------------------------------------------------------------------------------"
## [184] "   62 | ASHWIN BALAJI                   |1.0  |W  55|U    |U    |U    |U    |U    |U    |"
## [185] "   MI | 15219542 / R: 1530   ->1535     |     |B    |     |     |     |     |     |     |"
## [186] "-----------------------------------------------------------------------------------------"
## [187] "   63 | THOMAS JOSEPH HOSMER            |1.0  |L   2|L  48|D  49|L  43|L  45|H    |U    |"
## [188] "   MI | 15057092 / R: 1175   ->1125     |     |W    |B    |W    |B    |B    |     |     |"
## [189] "-----------------------------------------------------------------------------------------"
## [190] "   64 | BEN LI                          |1.0  |L  22|D  30|L  31|D  49|L  46|L  42|L  54|"
## [191] "   MI | 15006561 / R: 1163   ->1112     |     |B    |W    |W    |B    |W    |B    |B    |"
## [192] "-----------------------------------------------------------------------------------------"
#Get Player Info and Rating Info
playerInfo <- chesstrdf[seq(1, length(chesstrdf), 3)]
ratingInfo <- chesstrdf[seq(2, length(chesstrdf), 3)]
playerInfo
##  [1] "    1 | GARY HUA                        |6.0  |W  39|W  21|W  18|W  14|W   7|D  12|D   4|"
##  [2] "    2 | DAKSHESH DARURI                 |6.0  |W  63|W  58|L   4|W  17|W  16|W  20|W   7|"
##  [3] "    3 | ADITYA BAJAJ                    |6.0  |L   8|W  61|W  25|W  21|W  11|W  13|W  12|"
##  [4] "    4 | PATRICK H SCHILLING             |5.5  |W  23|D  28|W   2|W  26|D   5|W  19|D   1|"
##  [5] "    5 | HANSHI ZUO                      |5.5  |W  45|W  37|D  12|D  13|D   4|W  14|W  17|"
##  [6] "    6 | HANSEN SONG                     |5.0  |W  34|D  29|L  11|W  35|D  10|W  27|W  21|"
##  [7] "    7 | GARY DEE SWATHELL               |5.0  |W  57|W  46|W  13|W  11|L   1|W   9|L   2|"
##  [8] "    8 | EZEKIEL HOUGHTON                |5.0  |W   3|W  32|L  14|L   9|W  47|W  28|W  19|"
##  [9] "    9 | STEFANO LEE                     |5.0  |W  25|L  18|W  59|W   8|W  26|L   7|W  20|"
## [10] "   10 | ANVIT RAO                       |5.0  |D  16|L  19|W  55|W  31|D   6|W  25|W  18|"
## [11] "   11 | CAMERON WILLIAM MC LEMAN        |4.5  |D  38|W  56|W   6|L   7|L   3|W  34|W  26|"
## [12] "   12 | KENNETH J TACK                  |4.5  |W  42|W  33|D   5|W  38|H    |D   1|L   3|"
## [13] "   13 | TORRANCE HENRY JR               |4.5  |W  36|W  27|L   7|D   5|W  33|L   3|W  32|"
## [14] "   14 | BRADLEY SHAW                    |4.5  |W  54|W  44|W   8|L   1|D  27|L   5|W  31|"
## [15] "   15 | ZACHARY JAMES HOUGHTON          |4.5  |D  19|L  16|W  30|L  22|W  54|W  33|W  38|"
## [16] "   16 | MIKE NIKITIN                    |4.0  |D  10|W  15|H    |W  39|L   2|W  36|U    |"
## [17] "   17 | RONALD GRZEGORCZYK              |4.0  |W  48|W  41|L  26|L   2|W  23|W  22|L   5|"
## [18] "   18 | DAVID SUNDEEN                   |4.0  |W  47|W   9|L   1|W  32|L  19|W  38|L  10|"
## [19] "   19 | DIPANKAR ROY                    |4.0  |D  15|W  10|W  52|D  28|W  18|L   4|L   8|"
## [20] "   20 | JASON ZHENG                     |4.0  |L  40|W  49|W  23|W  41|W  28|L   2|L   9|"
## [21] "   21 | DINH DANG BUI                   |4.0  |W  43|L   1|W  47|L   3|W  40|W  39|L   6|"
## [22] "   22 | EUGENE L MCCLURE                |4.0  |W  64|D  52|L  28|W  15|H    |L  17|W  40|"
## [23] "   23 | ALAN BUI                        |4.0  |L   4|W  43|L  20|W  58|L  17|W  37|W  46|"
## [24] "   24 | MICHAEL R ALDRICH               |4.0  |L  28|L  47|W  43|L  25|W  60|W  44|W  39|"
## [25] "   25 | LOREN SCHWIEBERT                |3.5  |L   9|W  53|L   3|W  24|D  34|L  10|W  47|"
## [26] "   26 | MAX ZHU                         |3.5  |W  49|W  40|W  17|L   4|L   9|D  32|L  11|"
## [27] "   27 | GAURAV GIDWANI                  |3.5  |W  51|L  13|W  46|W  37|D  14|L   6|U    |"
## [28] "   28 | SOFIA ADINA STANESCU-BELLU      |3.5  |W  24|D   4|W  22|D  19|L  20|L   8|D  36|"
## [29] "   29 | CHIEDOZIE OKORIE                |3.5  |W  50|D   6|L  38|L  34|W  52|W  48|U    |"
## [30] "   30 | GEORGE AVERY JONES              |3.5  |L  52|D  64|L  15|W  55|L  31|W  61|W  50|"
## [31] "   31 | RISHI SHETTY                    |3.5  |L  58|D  55|W  64|L  10|W  30|W  50|L  14|"
## [32] "   32 | JOSHUA PHILIP MATHEWS           |3.5  |W  61|L   8|W  44|L  18|W  51|D  26|L  13|"
## [33] "   33 | JADE GE                         |3.5  |W  60|L  12|W  50|D  36|L  13|L  15|W  51|"
## [34] "   34 | MICHAEL JEFFERY THOMAS          |3.5  |L   6|W  60|L  37|W  29|D  25|L  11|W  52|"
## [35] "   35 | JOSHUA DAVID LEE                |3.5  |L  46|L  38|W  56|L   6|W  57|D  52|W  48|"
## [36] "   36 | SIDDHARTH JHA                   |3.5  |L  13|W  57|W  51|D  33|H    |L  16|D  28|"
## [37] "   37 | AMIYATOSH PWNANANDAM            |3.5  |B    |L   5|W  34|L  27|H    |L  23|W  61|"
## [38] "   38 | BRIAN LIU                       |3.0  |D  11|W  35|W  29|L  12|H    |L  18|L  15|"
## [39] "   39 | JOEL R HENDON                   |3.0  |L   1|W  54|W  40|L  16|W  44|L  21|L  24|"
## [40] "   40 | FOREST ZHANG                    |3.0  |W  20|L  26|L  39|W  59|L  21|W  56|L  22|"
## [41] "   41 | KYLE WILLIAM MURPHY             |3.0  |W  59|L  17|W  58|L  20|X    |U    |U    |"
## [42] "   42 | JARED GE                        |3.0  |L  12|L  50|L  57|D  60|D  61|W  64|W  56|"
## [43] "   43 | ROBERT GLEN VASEY               |3.0  |L  21|L  23|L  24|W  63|W  59|L  46|W  55|"
## [44] "   44 | JUSTIN D SCHILLING              |3.0  |B    |L  14|L  32|W  53|L  39|L  24|W  59|"
## [45] "   45 | DEREK YAN                       |3.0  |L   5|L  51|D  60|L  56|W  63|D  55|W  58|"
## [46] "   46 | JACOB ALEXANDER LAVALLEY        |3.0  |W  35|L   7|L  27|L  50|W  64|W  43|L  23|"
## [47] "   47 | ERIC WRIGHT                     |2.5  |L  18|W  24|L  21|W  61|L   8|D  51|L  25|"
## [48] "   48 | DANIEL KHAIN                    |2.5  |L  17|W  63|H    |D  52|H    |L  29|L  35|"
## [49] "   49 | MICHAEL J MARTIN                |2.5  |L  26|L  20|D  63|D  64|W  58|H    |U    |"
## [50] "   50 | SHIVAM JHA                      |2.5  |L  29|W  42|L  33|W  46|H    |L  31|L  30|"
## [51] "   51 | TEJAS AYYAGARI                  |2.5  |L  27|W  45|L  36|W  57|L  32|D  47|L  33|"
## [52] "   52 | ETHAN GUO                       |2.5  |W  30|D  22|L  19|D  48|L  29|D  35|L  34|"
## [53] "   53 | JOSE C YBARRA                   |2.0  |H    |L  25|H    |L  44|U    |W  57|U    |"
## [54] "   54 | LARRY HODGE                     |2.0  |L  14|L  39|L  61|B    |L  15|L  59|W  64|"
## [55] "   55 | ALEX KONG                       |2.0  |L  62|D  31|L  10|L  30|B    |D  45|L  43|"
## [56] "   56 | MARISA RICCI                    |2.0  |H    |L  11|L  35|W  45|H    |L  40|L  42|"
## [57] "   57 | MICHAEL LU                      |2.0  |L   7|L  36|W  42|L  51|L  35|L  53|B    |"
## [58] "   58 | VIRAJ MOHILE                    |2.0  |W  31|L   2|L  41|L  23|L  49|B    |L  45|"
## [59] "   59 | SEAN M MC CORMICK               |2.0  |L  41|B    |L   9|L  40|L  43|W  54|L  44|"
## [60] "   60 | JULIA SHEN                      |1.5  |L  33|L  34|D  45|D  42|L  24|H    |U    |"
## [61] "   61 | JEZZEL FARKAS                   |1.5  |L  32|L   3|W  54|L  47|D  42|L  30|L  37|"
## [62] "   62 | ASHWIN BALAJI                   |1.0  |W  55|U    |U    |U    |U    |U    |U    |"
## [63] "   63 | THOMAS JOSEPH HOSMER            |1.0  |L   2|L  48|D  49|L  43|L  45|H    |U    |"
## [64] "   64 | BEN LI                          |1.0  |L  22|D  30|L  31|D  49|L  46|L  42|L  54|"
ratingInfo
##  [1] "   ON | 15445895 / R: 1794   ->1817     |N:2  |W    |B    |W    |B    |W    |B    |W    |"
##  [2] "   MI | 14598900 / R: 1553   ->1663     |N:2  |B    |W    |B    |W    |B    |W    |B    |"
##  [3] "   MI | 14959604 / R: 1384   ->1640     |N:2  |W    |B    |W    |B    |W    |B    |W    |"
##  [4] "   MI | 12616049 / R: 1716   ->1744     |N:2  |W    |B    |W    |B    |W    |B    |B    |"
##  [5] "   MI | 14601533 / R: 1655   ->1690     |N:2  |B    |W    |B    |W    |B    |W    |B    |"
##  [6] "   OH | 15055204 / R: 1686   ->1687     |N:3  |W    |B    |W    |B    |B    |W    |B    |"
##  [7] "   MI | 11146376 / R: 1649   ->1673     |N:3  |W    |B    |W    |B    |B    |W    |W    |"
##  [8] "   MI | 15142253 / R: 1641P17->1657P24  |N:3  |B    |W    |B    |W    |B    |W    |W    |"
##  [9] "   ON | 14954524 / R: 1411   ->1564     |N:2  |W    |B    |W    |B    |W    |B    |B    |"
## [10] "   MI | 14150362 / R: 1365   ->1544     |N:3  |W    |W    |B    |B    |W    |B    |W    |"
## [11] "   MI | 12581589 / R: 1712   ->1696     |N:3  |B    |W    |B    |W    |B    |W    |B    |"
## [12] "   MI | 12681257 / R: 1663   ->1670     |N:3  |W    |B    |W    |B    |     |W    |B    |"
## [13] "   MI | 15082995 / R: 1666   ->1662     |N:3  |B    |W    |B    |B    |W    |W    |B    |"
## [14] "   MI | 10131499 / R: 1610   ->1618     |N:3  |W    |B    |W    |W    |B    |B    |W    |"
## [15] "   MI | 15619130 / R: 1220P13->1416P20  |N:3  |B    |B    |W    |W    |B    |B    |W    |"
## [16] "   MI | 10295068 / R: 1604   ->1613     |N:3  |B    |W    |     |B    |W    |B    |     |"
## [17] "   MI | 10297702 / R: 1629   ->1610     |N:3  |W    |B    |W    |B    |W    |B    |W    |"
## [18] "   MI | 11342094 / R: 1600   ->1600     |N:3  |B    |W    |B    |W    |B    |W    |B    |"
## [19] "   MI | 14862333 / R: 1564   ->1570     |N:3  |W    |B    |W    |B    |W    |W    |B    |"
## [20] "   MI | 14529060 / R: 1595   ->1569     |N:4  |W    |B    |W    |B    |W    |B    |W    |"
## [21] "   ON | 15495066 / R: 1563P22->1562     |N:3  |B    |W    |B    |W    |W    |B    |W    |"
## [22] "   MI | 12405534 / R: 1555   ->1529     |N:4  |W    |B    |W    |B    |     |W    |B    |"
## [23] "   ON | 15030142 / R: 1363   ->1371     |     |B    |W    |B    |W    |B    |W    |B    |"
## [24] "   MI | 13469010 / R: 1229   ->1300     |N:4  |B    |W    |B    |B    |W    |W    |B    |"
## [25] "   MI | 12486656 / R: 1745   ->1681     |N:4  |B    |W    |B    |W    |B    |W    |B    |"
## [26] "   ON | 15131520 / R: 1579   ->1564     |N:4  |B    |W    |B    |W    |B    |W    |W    |"
## [27] "   MI | 14476567 / R: 1552   ->1539     |N:4  |W    |B    |W    |B    |W    |B    |     |"
## [28] "   MI | 14882954 / R: 1507   ->1513     |N:3  |W    |W    |B    |W    |B    |B    |W    |"
## [29] "   MI | 15323285 / R: 1602P6 ->1508P12  |N:4  |B    |W    |B    |W    |W    |B    |     |"
## [30] "   ON | 12577178 / R: 1522   ->1444     |     |W    |B    |B    |W    |W    |B    |B    |"
## [31] "   MI | 15131618 / R: 1494   ->1444     |     |B    |W    |B    |W    |B    |W    |B    |"
## [32] "   ON | 14073750 / R: 1441   ->1433     |N:4  |W    |B    |W    |B    |W    |B    |W    |"
## [33] "   MI | 14691842 / R: 1449   ->1421     |     |B    |W    |B    |W    |B    |W    |B    |"
## [34] "   MI | 15051807 / R: 1399   ->1400     |     |B    |W    |B    |B    |W    |B    |W    |"
## [35] "   MI | 14601397 / R: 1438   ->1392     |     |W    |W    |B    |W    |B    |B    |W    |"
## [36] "   MI | 14773163 / R: 1355   ->1367     |N:4  |W    |B    |W    |B    |     |W    |B    |"
## [37] "   MI | 15489571 / R:  980P12->1077P17  |     |     |B    |W    |W    |     |B    |W    |"
## [38] "   MI | 15108523 / R: 1423   ->1439     |N:4  |W    |B    |W    |W    |     |B    |B    |"
## [39] "   MI | 12923035 / R: 1436P23->1413     |N:4  |B    |W    |B    |W    |B    |W    |W    |"
## [40] "   MI | 14892710 / R: 1348   ->1346     |     |B    |B    |W    |W    |B    |W    |W    |"
## [41] "   MI | 15761443 / R: 1403P5 ->1341P9   |     |B    |W    |B    |W    |     |     |     |"
## [42] "   MI | 14462326 / R: 1332   ->1256     |     |B    |W    |B    |B    |W    |W    |B    |"
## [43] "   MI | 14101068 / R: 1283   ->1244     |     |W    |B    |W    |W    |B    |B    |W    |"
## [44] "   MI | 15323504 / R: 1199   ->1199     |     |     |W    |B    |B    |W    |B    |W    |"
## [45] "   MI | 15372807 / R: 1242   ->1191     |     |W    |B    |W    |B    |W    |B    |W    |"
## [46] "   MI | 15490981 / R:  377P3 ->1076P10  |     |B    |W    |B    |W    |B    |W    |W    |"
## [47] "   MI | 12533115 / R: 1362   ->1341     |     |W    |B    |W    |B    |W    |B    |W    |"
## [48] "   MI | 14369165 / R: 1382   ->1335     |     |B    |W    |     |B    |     |W    |B    |"
## [49] "   MI | 12531685 / R: 1291P12->1259P17  |     |W    |W    |B    |W    |B    |     |     |"
## [50] "   MI | 14773178 / R: 1056   ->1111     |     |W    |B    |W    |B    |     |B    |W    |"
## [51] "   MI | 15205474 / R: 1011   ->1097     |     |B    |W    |B    |W    |B    |W    |W    |"
## [52] "   MI | 14918803 / R:  935   ->1092     |N:4  |B    |W    |B    |W    |B    |W    |B    |"
## [53] "   MI | 12578849 / R: 1393   ->1359     |     |     |B    |     |W    |     |W    |     |"
## [54] "   MI | 12836773 / R: 1270   ->1200     |     |B    |B    |W    |     |W    |B    |W    |"
## [55] "   MI | 15412571 / R: 1186   ->1163     |     |W    |B    |W    |B    |     |W    |B    |"
## [56] "   MI | 14679887 / R: 1153   ->1140     |     |     |B    |W    |W    |     |B    |W    |"
## [57] "   MI | 15113330 / R: 1092   ->1079     |     |B    |W    |W    |B    |W    |B    |     |"
## [58] "   MI | 14700365 / R:  917   -> 941     |     |W    |B    |W    |B    |W    |     |B    |"
## [59] "   MI | 12841036 / R:  853   -> 878     |     |W    |     |B    |B    |W    |W    |B    |"
## [60] "   MI | 14579262 / R:  967   -> 984     |     |W    |B    |B    |W    |B    |     |     |"
## [61] "   ON | 15771592 / R:  955P11-> 979P18  |     |B    |W    |B    |W    |B    |W    |B    |"
## [62] "   MI | 15219542 / R: 1530   ->1535     |     |B    |     |     |     |     |     |     |"
## [63] "   MI | 15057092 / R: 1175   ->1125     |     |W    |B    |W    |B    |B    |     |     |"
## [64] "   MI | 15006561 / R: 1163   ->1112     |     |B    |W    |W    |B    |W    |B    |B    |"
#pull ID(plyer's ID)
ID<-str_extract(playerInfo,"\\d{1,2} \\| ")

#pull pair no
pairNo <- as.integer(str_extract(playerInfo, "\\d+"))
pairNo
##  [1]  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
## [26] 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
## [51] 51 52 53 54 55 56 57 58 59 60 61 62 63 64
#pull names
Name <- str_trim(str_extract(playerInfo, "(\\w+\\s){2,3}"))
Name
##  [1] "GARY HUA"                 "DAKSHESH DARURI"         
##  [3] "ADITYA BAJAJ"             "PATRICK H SCHILLING"     
##  [5] "HANSHI ZUO"               "HANSEN SONG"             
##  [7] "GARY DEE SWATHELL"        "EZEKIEL HOUGHTON"        
##  [9] "STEFANO LEE"              "ANVIT RAO"               
## [11] "CAMERON WILLIAM MC"       "KENNETH J TACK"          
## [13] "TORRANCE HENRY JR"        "BRADLEY SHAW"            
## [15] "ZACHARY JAMES HOUGHTON"   "MIKE NIKITIN"            
## [17] "RONALD GRZEGORCZYK"       "DAVID SUNDEEN"           
## [19] "DIPANKAR ROY"             "JASON ZHENG"             
## [21] "DINH DANG BUI"            "EUGENE L MCCLURE"        
## [23] "ALAN BUI"                 "MICHAEL R ALDRICH"       
## [25] "LOREN SCHWIEBERT"         "MAX ZHU"                 
## [27] "GAURAV GIDWANI"           "SOFIA ADINA"             
## [29] "CHIEDOZIE OKORIE"         "GEORGE AVERY JONES"      
## [31] "RISHI SHETTY"             "JOSHUA PHILIP MATHEWS"   
## [33] "JADE GE"                  "MICHAEL JEFFERY THOMAS"  
## [35] "JOSHUA DAVID LEE"         "SIDDHARTH JHA"           
## [37] "AMIYATOSH PWNANANDAM"     "BRIAN LIU"               
## [39] "JOEL R HENDON"            "FOREST ZHANG"            
## [41] "KYLE WILLIAM MURPHY"      "JARED GE"                
## [43] "ROBERT GLEN VASEY"        "JUSTIN D SCHILLING"      
## [45] "DEREK YAN"                "JACOB ALEXANDER LAVALLEY"
## [47] "ERIC WRIGHT"              "DANIEL KHAIN"            
## [49] "MICHAEL J MARTIN"         "SHIVAM JHA"              
## [51] "TEJAS AYYAGARI"           "ETHAN GUO"               
## [53] "JOSE C YBARRA"            "LARRY HODGE"             
## [55] "ALEX KONG"                "MARISA RICCI"            
## [57] "MICHAEL LU"               "VIRAJ MOHILE"            
## [59] "SEAN M MC"                "JULIA SHEN"              
## [61] "JEZZEL FARKAS"            "ASHWIN BALAJI"           
## [63] "THOMAS JOSEPH HOSMER"     "BEN LI"
#pull Region
Region <- str_extract(ratingInfo, "\\w+")
Region
##  [1] "ON" "MI" "MI" "MI" "MI" "OH" "MI" "MI" "ON" "MI" "MI" "MI" "MI" "MI" "MI"
## [16] "MI" "MI" "MI" "MI" "MI" "ON" "MI" "ON" "MI" "MI" "ON" "MI" "MI" "MI" "ON"
## [31] "MI" "ON" "MI" "MI" "MI" "MI" "MI" "MI" "MI" "MI" "MI" "MI" "MI" "MI" "MI"
## [46] "MI" "MI" "MI" "MI" "MI" "MI" "MI" "MI" "MI" "MI" "MI" "MI" "MI" "MI" "MI"
## [61] "ON" "MI" "MI" "MI"
#pull points
pts<- as.numeric(str_extract(playerInfo, "\\d+\\.\\d+"))
pts
##  [1] 6.0 6.0 6.0 5.5 5.5 5.0 5.0 5.0 5.0 5.0 4.5 4.5 4.5 4.5 4.5 4.0 4.0 4.0 4.0
## [20] 4.0 4.0 4.0 4.0 4.0 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.0
## [39] 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 2.5 2.5 2.5 2.5 2.5 2.5 2.0 2.0 2.0 2.0 2.0
## [58] 2.0 2.0 1.5 1.5 1.0 1.0 1.0
#prerating
preRating <- as.integer(str_extract(str_extract(ratingInfo, "[^\\d]\\d{3,4}[^\\d]"), "\\d+"))
preRating
##  [1] 1794 1553 1384 1716 1655 1686 1649 1641 1411 1365 1712 1663 1666 1610 1220
## [16] 1604 1629 1600 1564 1595 1563 1555 1363 1229 1745 1579 1552 1507 1602 1522
## [31] 1494 1441 1449 1399 1438 1355  980 1423 1436 1348 1403 1332 1283 1199 1242
## [46]  377 1362 1382 1291 1056 1011  935 1393 1270 1186 1153 1092  917  853  967
## [61]  955 1530 1175 1163
#opponents
Opponents <- str_extract_all(str_extract_all(playerInfo, "\\d+\\|"), "\\d+")
## Warning in stri_extract_all_regex(string, pattern, simplify = simplify, :
## argument is not an atomic vector; coercing
Opponents
## [[1]]
## [1] "39" "21" "18" "14" "7"  "12" "4" 
## 
## [[2]]
## [1] "63" "58" "4"  "17" "16" "20" "7" 
## 
## [[3]]
## [1] "8"  "61" "25" "21" "11" "13" "12"
## 
## [[4]]
## [1] "23" "28" "2"  "26" "5"  "19" "1" 
## 
## [[5]]
## [1] "45" "37" "12" "13" "4"  "14" "17"
## 
## [[6]]
## [1] "34" "29" "11" "35" "10" "27" "21"
## 
## [[7]]
## [1] "57" "46" "13" "11" "1"  "9"  "2" 
## 
## [[8]]
## [1] "3"  "32" "14" "9"  "47" "28" "19"
## 
## [[9]]
## [1] "25" "18" "59" "8"  "26" "7"  "20"
## 
## [[10]]
## [1] "16" "19" "55" "31" "6"  "25" "18"
## 
## [[11]]
## [1] "38" "56" "6"  "7"  "3"  "34" "26"
## 
## [[12]]
## [1] "42" "33" "5"  "38" "1"  "3" 
## 
## [[13]]
## [1] "36" "27" "7"  "5"  "33" "3"  "32"
## 
## [[14]]
## [1] "54" "44" "8"  "1"  "27" "5"  "31"
## 
## [[15]]
## [1] "19" "16" "30" "22" "54" "33" "38"
## 
## [[16]]
## [1] "10" "15" "39" "2"  "36"
## 
## [[17]]
## [1] "48" "41" "26" "2"  "23" "22" "5" 
## 
## [[18]]
## [1] "47" "9"  "1"  "32" "19" "38" "10"
## 
## [[19]]
## [1] "15" "10" "52" "28" "18" "4"  "8" 
## 
## [[20]]
## [1] "40" "49" "23" "41" "28" "2"  "9" 
## 
## [[21]]
## [1] "43" "1"  "47" "3"  "40" "39" "6" 
## 
## [[22]]
## [1] "64" "52" "28" "15" "17" "40"
## 
## [[23]]
## [1] "4"  "43" "20" "58" "17" "37" "46"
## 
## [[24]]
## [1] "28" "47" "43" "25" "60" "44" "39"
## 
## [[25]]
## [1] "9"  "53" "3"  "24" "34" "10" "47"
## 
## [[26]]
## [1] "49" "40" "17" "4"  "9"  "32" "11"
## 
## [[27]]
## [1] "51" "13" "46" "37" "14" "6" 
## 
## [[28]]
## [1] "24" "4"  "22" "19" "20" "8"  "36"
## 
## [[29]]
## [1] "50" "6"  "38" "34" "52" "48"
## 
## [[30]]
## [1] "52" "64" "15" "55" "31" "61" "50"
## 
## [[31]]
## [1] "58" "55" "64" "10" "30" "50" "14"
## 
## [[32]]
## [1] "61" "8"  "44" "18" "51" "26" "13"
## 
## [[33]]
## [1] "60" "12" "50" "36" "13" "15" "51"
## 
## [[34]]
## [1] "6"  "60" "37" "29" "25" "11" "52"
## 
## [[35]]
## [1] "46" "38" "56" "6"  "57" "52" "48"
## 
## [[36]]
## [1] "13" "57" "51" "33" "16" "28"
## 
## [[37]]
## [1] "5"  "34" "27" "23" "61"
## 
## [[38]]
## [1] "11" "35" "29" "12" "18" "15"
## 
## [[39]]
## [1] "1"  "54" "40" "16" "44" "21" "24"
## 
## [[40]]
## [1] "20" "26" "39" "59" "21" "56" "22"
## 
## [[41]]
## [1] "59" "17" "58" "20"
## 
## [[42]]
## [1] "12" "50" "57" "60" "61" "64" "56"
## 
## [[43]]
## [1] "21" "23" "24" "63" "59" "46" "55"
## 
## [[44]]
## [1] "14" "32" "53" "39" "24" "59"
## 
## [[45]]
## [1] "5"  "51" "60" "56" "63" "55" "58"
## 
## [[46]]
## [1] "35" "7"  "27" "50" "64" "43" "23"
## 
## [[47]]
## [1] "18" "24" "21" "61" "8"  "51" "25"
## 
## [[48]]
## [1] "17" "63" "52" "29" "35"
## 
## [[49]]
## [1] "26" "20" "63" "64" "58"
## 
## [[50]]
## [1] "29" "42" "33" "46" "31" "30"
## 
## [[51]]
## [1] "27" "45" "36" "57" "32" "47" "33"
## 
## [[52]]
## [1] "30" "22" "19" "48" "29" "35" "34"
## 
## [[53]]
## [1] "25" "44" "57"
## 
## [[54]]
## [1] "14" "39" "61" "15" "59" "64"
## 
## [[55]]
## [1] "62" "31" "10" "30" "45" "43"
## 
## [[56]]
## [1] "11" "35" "45" "40" "42"
## 
## [[57]]
## [1] "7"  "36" "42" "51" "35" "53"
## 
## [[58]]
## [1] "31" "2"  "41" "23" "49" "45"
## 
## [[59]]
## [1] "41" "9"  "40" "43" "54" "44"
## 
## [[60]]
## [1] "33" "34" "45" "42" "24"
## 
## [[61]]
## [1] "32" "3"  "54" "47" "42" "30" "37"
## 
## [[62]]
## [1] "55"
## 
## [[63]]
## [1] "2"  "48" "49" "43" "45"
## 
## [[64]]
## [1] "22" "30" "31" "49" "46" "42" "54"
#calculating mean for the opponents
meanRating <- length(playerInfo)
for (i in 1:length(playerInfo)) { 
  meanRating[i] <- round(mean(preRating[as.numeric(unlist(Opponents[pairNo[i]]))]), digits = 0) 
}
#visualizing the data with column names
calcData <- data.frame(Name, Region, pts, preRating, meanRating);
calcData
##                        Name Region pts preRating meanRating
## 1                  GARY HUA     ON 6.0      1794       1605
## 2           DAKSHESH DARURI     MI 6.0      1553       1469
## 3              ADITYA BAJAJ     MI 6.0      1384       1564
## 4       PATRICK H SCHILLING     MI 5.5      1716       1574
## 5                HANSHI ZUO     MI 5.5      1655       1501
## 6               HANSEN SONG     OH 5.0      1686       1519
## 7         GARY DEE SWATHELL     MI 5.0      1649       1372
## 8          EZEKIEL HOUGHTON     MI 5.0      1641       1468
## 9               STEFANO LEE     ON 5.0      1411       1523
## 10                ANVIT RAO     MI 5.0      1365       1554
## 11       CAMERON WILLIAM MC     MI 4.5      1712       1468
## 12           KENNETH J TACK     MI 4.5      1663       1506
## 13        TORRANCE HENRY JR     MI 4.5      1666       1498
## 14             BRADLEY SHAW     MI 4.5      1610       1515
## 15   ZACHARY JAMES HOUGHTON     MI 4.5      1220       1484
## 16             MIKE NIKITIN     MI 4.0      1604       1386
## 17       RONALD GRZEGORCZYK     MI 4.0      1629       1499
## 18            DAVID SUNDEEN     MI 4.0      1600       1480
## 19             DIPANKAR ROY     MI 4.0      1564       1426
## 20              JASON ZHENG     MI 4.0      1595       1411
## 21            DINH DANG BUI     ON 4.0      1563       1470
## 22         EUGENE L MCCLURE     MI 4.0      1555       1300
## 23                 ALAN BUI     ON 4.0      1363       1214
## 24        MICHAEL R ALDRICH     MI 4.0      1229       1357
## 25         LOREN SCHWIEBERT     MI 3.5      1745       1363
## 26                  MAX ZHU     ON 3.5      1579       1507
## 27           GAURAV GIDWANI     MI 3.5      1552       1222
## 28              SOFIA ADINA     MI 3.5      1507       1522
## 29         CHIEDOZIE OKORIE     MI 3.5      1602       1314
## 30       GEORGE AVERY JONES     ON 3.5      1522       1144
## 31             RISHI SHETTY     MI 3.5      1494       1260
## 32    JOSHUA PHILIP MATHEWS     ON 3.5      1441       1379
## 33                  JADE GE     MI 3.5      1449       1277
## 34   MICHAEL JEFFERY THOMAS     MI 3.5      1399       1375
## 35         JOSHUA DAVID LEE     MI 3.5      1438       1150
## 36            SIDDHARTH JHA     MI 3.5      1355       1388
## 37     AMIYATOSH PWNANANDAM     MI 3.5       980       1385
## 38                BRIAN LIU     MI 3.0      1423       1539
## 39            JOEL R HENDON     MI 3.0      1436       1430
## 40             FOREST ZHANG     MI 3.0      1348       1391
## 41      KYLE WILLIAM MURPHY     MI 3.0      1403       1248
## 42                 JARED GE     MI 3.0      1332       1150
## 43        ROBERT GLEN VASEY     MI 3.0      1283       1107
## 44       JUSTIN D SCHILLING     MI 3.0      1199       1327
## 45                DEREK YAN     MI 3.0      1242       1152
## 46 JACOB ALEXANDER LAVALLEY     MI 3.0       377       1358
## 47              ERIC WRIGHT     MI 2.5      1362       1392
## 48             DANIEL KHAIN     MI 2.5      1382       1356
## 49         MICHAEL J MARTIN     MI 2.5      1291       1286
## 50               SHIVAM JHA     MI 2.5      1056       1296
## 51           TEJAS AYYAGARI     MI 2.5      1011       1356
## 52                ETHAN GUO     MI 2.5       935       1495
## 53            JOSE C YBARRA     MI 2.0      1393       1345
## 54              LARRY HODGE     MI 2.0      1270       1206
## 55                ALEX KONG     MI 2.0      1186       1406
## 56             MARISA RICCI     MI 2.0      1153       1414
## 57               MICHAEL LU     MI 2.0      1092       1363
## 58             VIRAJ MOHILE     MI 2.0       917       1391
## 59                SEAN M MC     MI 2.0       853       1319
## 60               JULIA SHEN     MI 1.5       967       1330
## 61            JEZZEL FARKAS     ON 1.5       955       1327
## 62            ASHWIN BALAJI     MI 1.0      1530       1186
## 63     THOMAS JOSEPH HOSMER     MI 1.0      1175       1350
## 64                   BEN LI     MI 1.0      1163       1263
colnames(calcData) <- c("Player's Name", "Player's State", "Total Number Of Points", "Player's Pre-Rating", "Average Pre Chess Rating of Opponents")
calcData
##               Player's Name Player's State Total Number Of Points
## 1                  GARY HUA             ON                    6.0
## 2           DAKSHESH DARURI             MI                    6.0
## 3              ADITYA BAJAJ             MI                    6.0
## 4       PATRICK H SCHILLING             MI                    5.5
## 5                HANSHI ZUO             MI                    5.5
## 6               HANSEN SONG             OH                    5.0
## 7         GARY DEE SWATHELL             MI                    5.0
## 8          EZEKIEL HOUGHTON             MI                    5.0
## 9               STEFANO LEE             ON                    5.0
## 10                ANVIT RAO             MI                    5.0
## 11       CAMERON WILLIAM MC             MI                    4.5
## 12           KENNETH J TACK             MI                    4.5
## 13        TORRANCE HENRY JR             MI                    4.5
## 14             BRADLEY SHAW             MI                    4.5
## 15   ZACHARY JAMES HOUGHTON             MI                    4.5
## 16             MIKE NIKITIN             MI                    4.0
## 17       RONALD GRZEGORCZYK             MI                    4.0
## 18            DAVID SUNDEEN             MI                    4.0
## 19             DIPANKAR ROY             MI                    4.0
## 20              JASON ZHENG             MI                    4.0
## 21            DINH DANG BUI             ON                    4.0
## 22         EUGENE L MCCLURE             MI                    4.0
## 23                 ALAN BUI             ON                    4.0
## 24        MICHAEL R ALDRICH             MI                    4.0
## 25         LOREN SCHWIEBERT             MI                    3.5
## 26                  MAX ZHU             ON                    3.5
## 27           GAURAV GIDWANI             MI                    3.5
## 28              SOFIA ADINA             MI                    3.5
## 29         CHIEDOZIE OKORIE             MI                    3.5
## 30       GEORGE AVERY JONES             ON                    3.5
## 31             RISHI SHETTY             MI                    3.5
## 32    JOSHUA PHILIP MATHEWS             ON                    3.5
## 33                  JADE GE             MI                    3.5
## 34   MICHAEL JEFFERY THOMAS             MI                    3.5
## 35         JOSHUA DAVID LEE             MI                    3.5
## 36            SIDDHARTH JHA             MI                    3.5
## 37     AMIYATOSH PWNANANDAM             MI                    3.5
## 38                BRIAN LIU             MI                    3.0
## 39            JOEL R HENDON             MI                    3.0
## 40             FOREST ZHANG             MI                    3.0
## 41      KYLE WILLIAM MURPHY             MI                    3.0
## 42                 JARED GE             MI                    3.0
## 43        ROBERT GLEN VASEY             MI                    3.0
## 44       JUSTIN D SCHILLING             MI                    3.0
## 45                DEREK YAN             MI                    3.0
## 46 JACOB ALEXANDER LAVALLEY             MI                    3.0
## 47              ERIC WRIGHT             MI                    2.5
## 48             DANIEL KHAIN             MI                    2.5
## 49         MICHAEL J MARTIN             MI                    2.5
## 50               SHIVAM JHA             MI                    2.5
## 51           TEJAS AYYAGARI             MI                    2.5
## 52                ETHAN GUO             MI                    2.5
## 53            JOSE C YBARRA             MI                    2.0
## 54              LARRY HODGE             MI                    2.0
## 55                ALEX KONG             MI                    2.0
## 56             MARISA RICCI             MI                    2.0
## 57               MICHAEL LU             MI                    2.0
## 58             VIRAJ MOHILE             MI                    2.0
## 59                SEAN M MC             MI                    2.0
## 60               JULIA SHEN             MI                    1.5
## 61            JEZZEL FARKAS             ON                    1.5
## 62            ASHWIN BALAJI             MI                    1.0
## 63     THOMAS JOSEPH HOSMER             MI                    1.0
## 64                   BEN LI             MI                    1.0
##    Player's Pre-Rating Average Pre Chess Rating of Opponents
## 1                 1794                                  1605
## 2                 1553                                  1469
## 3                 1384                                  1564
## 4                 1716                                  1574
## 5                 1655                                  1501
## 6                 1686                                  1519
## 7                 1649                                  1372
## 8                 1641                                  1468
## 9                 1411                                  1523
## 10                1365                                  1554
## 11                1712                                  1468
## 12                1663                                  1506
## 13                1666                                  1498
## 14                1610                                  1515
## 15                1220                                  1484
## 16                1604                                  1386
## 17                1629                                  1499
## 18                1600                                  1480
## 19                1564                                  1426
## 20                1595                                  1411
## 21                1563                                  1470
## 22                1555                                  1300
## 23                1363                                  1214
## 24                1229                                  1357
## 25                1745                                  1363
## 26                1579                                  1507
## 27                1552                                  1222
## 28                1507                                  1522
## 29                1602                                  1314
## 30                1522                                  1144
## 31                1494                                  1260
## 32                1441                                  1379
## 33                1449                                  1277
## 34                1399                                  1375
## 35                1438                                  1150
## 36                1355                                  1388
## 37                 980                                  1385
## 38                1423                                  1539
## 39                1436                                  1430
## 40                1348                                  1391
## 41                1403                                  1248
## 42                1332                                  1150
## 43                1283                                  1107
## 44                1199                                  1327
## 45                1242                                  1152
## 46                 377                                  1358
## 47                1362                                  1392
## 48                1382                                  1356
## 49                1291                                  1286
## 50                1056                                  1296
## 51                1011                                  1356
## 52                 935                                  1495
## 53                1393                                  1345
## 54                1270                                  1206
## 55                1186                                  1406
## 56                1153                                  1414
## 57                1092                                  1363
## 58                 917                                  1391
## 59                 853                                  1319
## 60                 967                                  1330
## 61                 955                                  1327
## 62                1530                                  1186
## 63                1175                                  1350
## 64                1163                                  1263
#writing the calulated chess data toa .csv file
write.csv(calcData, file = "C:/Rdata/chessTournament.csv")