Individual Calculations November 2022
 Doran, Chris  Total change: -2.40  Rating chartPersonal card
 2022/23 4NCL Division 2 Rounds 1-2 Daventry ENG 2022-10-22
RcRownchangeKK*chgGame
 1876 1919 1.00 2 -0.12 20 -2.40 
  Pert, Nina 1838 ENG1.0010.39207.80 
  Roy, Ali wf1913 SCO0.001-0.5120-10.20 

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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