Individual Calculations May 2012
 Le Bourhis, Gael  Total change: 9.90  Rating chartPersonal card
 Coupe du Leman Cat. A - Geneve 2012 different places SUI 2012-01-02
RcRownchangeKK*chgGame
 2056 2097 2.00 3 0.33 30 9.90 
  Boffa, Mauro 2154 SUI0.5010.08302.40 
  Kupalov, Igor 2013 SUI0.501-0.1230-3.60 
  Delpin, Patrice 2001 SUI1.0010.373011.10 

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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