Individual Calculations March 2022
 Stewart, Ashley  Total change: -13.60  Rating chartPersonal card
 2021/22 4NCL Division 1 & 2 Rounds 3-4 Daventry ENG 2022-02-12
RcRownchangeKK*chgGame
 1991 2062 0.50 2 -0.68 20 -13.60 
  Arnott, Jonathan W c2121 ENG0.001-0.4220-8.40 
  Merriman, James 1861 ENG0.501-0.2620-5.20 

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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