Individual Calculations June 2022
 Kirk, Ezra  Total change: 9.50  Rating chartPersonal card
 2021/22 4NCL Division 1 & 2 Rounds 7-9 Daventry ENG 2022-04-30
RcRownchangeKK*chgGame
 2430 2443 2.50 3 0.95 10 9.50 
  Tan, Justin g2532 AUS1.0010.62106.20 
  Hebden, Mark L g2448 ENG1.0010.51105.10 
  Pein, Malcolm m2310 ENG0.501-0.1810-1.80 

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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