Individual Calculations May 2022
 Gordon, Sean  Total change: 20.00  Rating chartPersonal card
 2nd 4NCL Easter Congress Open Daventry ENG 2022-04-15
RcRownchangeKK*chgGame
 1954 1778 2.50 7 0.50 40 20.00 
  Mason, Donald J 2075 ENG0.5010.354014.00 
  McCumiskey, Andrew P 2017 ENG0.001-0.2040-8.00 
  Handley, Michael R 1982 ENG0.5010.264010.40 
  Chan, Sheng Liang Bernard 1916 MAS0.001-0.3140-12.40 
  Chen, Daniel Xingyu 1602 ENG1.0010.274010.80 
  Sullivan, Daniel Js 1974 ENG0.5010.254010.00 
  Burrows, Martin P 2111 ENG0.001-0.1240-4.80 

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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