Individual Calculations April 2023
 Price, Gwilym  Total change: -6.20  Rating chartPersonal card
 2022/23 4NCL Division 2 Rounds 7-8 Daventry ENG 2023-03-18
RcRownchangeKK*chgGame
 2050 2165 1.00 2 -0.31 20 -6.20 
  Okhai, Shabir 2117 ENG0.501-0.0720-1.40 
  Zakarian, Dimitrios Levon 1982 ENG0.501-0.2420-4.80 

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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