Individual Calculations May 2012
 Belaz, Christian  Total change: -24.45  Rating chartPersonal card
 Coupe du Leman Cat. A - VAUD 2012 different places SUI 2012-01-02
RcRownchangeKK*chgGame
 2014 2080 2.50 7 -1.63 15 -24.45 
  Ducrest, Michel 1949 SUI0.001-0.6815-10.20 
  Zingg, Daniel 1999 SUI0.501-0.1115-1.65 
  Zaza, Ludovic 1927 SUI1.0010.30154.50 
  Colmenares, Aurelio f2257 SUI0.001-0.2715-4.05 
  Tcheau, Alain 1983 SUI0.501-0.1315-1.95 
  Leresche, Samuel 1990 SUI0.501-0.1215-1.80 
  Pereira, Sergio 1995 POR0.001-0.6215-9.30 

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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