Individual Calculations May 2012
 Bigler, David  Total change: 6.00  Rating chartPersonal card
 Coupe du Leman Cat. A - VAUD 2012 different places SUI 2012-01-02
RcRownchangeKK*chgGame
 1949 2023 1.00 1 0.40 15 6.00 
  Ducrest, Michel 1949 SUI1.0010.40156.00 

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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