Individual Calculations April 2022
 Coates, Kenneth G  Total change: -14.20  Rating chartPersonal card
 2021/22 4NCL Division 3 South Rounds 5-6 Milton Keynes ENG 2022-03-26
RcRownchangeKK*chgGame
 1969 2048 0.50 2 -0.71 20 -14.20 
  Scrimgour, Alan 2055 SCO0.5010.01200.20 
  Lewis, Stephen 1882 ENG0.001-0.7220-14.40 

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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