During my masters thesis I created a player ratings system to rate a bowler’s performance during a T20 cricket match. Once the formula was created, I made this app to view the results. Please click the link below to view the app
https://xz5h4m-james-fox.shinyapps.io/player_rating_system_for_t20_bowlers_-_created_by_james_fox/
For more info on how the formula was created, my research paper is also able to be viewed on my LinkedIn Page