Individual Calculations July 2009
 Jenny, Gerald  Total change: 43.00  Rating chartPersonal card
 Coupe du Leman Cat.A-VAUD different places SUI 2008-10-01
RcRownchangeKK*chgGame
 1942 1886 3.00 3 1.72 25 43.00 
  Jaquier, Daniel 1839 SUI1.0010.432510.75 
  Ahumada, Norberto 1952 SUI1.0010.592514.75 
  Chervet, Olivier 2035 SUI1.0010.702517.50 

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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