Individual Calculations September 2021
 Thornton, Christian  Total change: -10.40  Rating chartPersonal card
 1st Joe Yun Memorial Chess Tournament Akron, Ohio USA 2021-08-13
RcRownchangeKK*chgGame
 1927 1644 0.50 4 -0.26 40 -10.40 
  Shen, Christopher f2044  * USA0.001-0.0840-3.20 
  Adury, Anant 1681 USA0.5010.05402.00 
  Koo, Oliver T 2044  * USA0.001-0.0840-3.20 
  Murthy, Pappu L N 1940 USA0.001-0.1540-6.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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