Individual Calculations April 2023
 Czopor, Maciej  Total change: -5.20  Rating chartPersonal card
 2022/23 4NCL Division 1 Rounds 7-8 Daventry ENG 2023-03-18
RcRownchangeKK*chgGame
 2173 2408 1.00 2 -0.52 10 -5.20 
  Chan, Sheng Liang Bernard 2019 MAS0.501-0.4110-4.10 
  Bates, Richard A m2327 ENG0.501-0.1110-1.10 

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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