Individual Calculations April 2015
 Gregory, Andrew M  Total change: 1.20  Rating chartPersonal card
 4NCL 2014-15 Rounds 7-8 (Div 3) Various ENG 2015-03-21
RcRownchangeKK*chgGame
 1996 1987 1.00 2 0.03 40 1.20 
  Chan, Nevil 2020 ENG0.5010.05402.00 
  Adebajo, Olufemi 1971 ENG0.501-0.0240-0.80 

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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