Individual Calculations March 2023
 Graham, William M  Total change: -15.80  Rating chartPersonal card
 2022/23 4NCL Division 3 East Rounds 5-6 Warwick ENG 2023-02-11
RcRownchangeKK*chgGame
 1854 1960 0.50 2 -0.79 20 -15.80 
  Davies, Neil 1844 ENG0.501-0.1620-3.20 
  Gibbs, Dominic V 1863 ENG0.001-0.6320-12.60 

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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