Individual Calculations September 2021
 Wynn, Charles R  Total change: -6.40  Rating chartPersonal card
 Castle FIDE - Premiere August 2021 Bloomington, Minnesota USA 2021-08-07
RcRownchangeKK*chgGame
 1881 1909 2.50 5 -0.16 40 -6.40 
  Ram, Samarth 1652 USA0.501-0.3240-12.80 
  Gahlon, Eric Danie 1703 USA1.0010.24409.60 
  Jin, Ashton 2074 USA0.001-0.2840-11.20 
  Iwu, Okechukwu Ane 2097 USA0.001-0.2640-10.40 
  Wijetunge, Ivan 1879 USA1.0010.464018.40 

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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