Individual Calculations July 2009
 Chervet, Olivier  Total change: 3.15  Rating chartPersonal card
 Coupe du Leman Cat.A-VAUD different places SUI 2008-10-01
RcRownchangeKK*chgGame
 2088 2035 2.00 4 0.21 15 3.15 
  Jaccard, Jonathan 1918 SUI1.0010.34155.10 
  Duratti, Lindo 2186 FRA1.0010.701510.50 
  Jenny, Gerald 1886 SUI0.001-0.7015-10.50 
  Netzer, Jean m2362 FRA0.001-0.1315-1.95 

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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