Individual Calculations July 2009
 Muellhaupt, Philippe  Total change: 29.50  Rating chartPersonal card
 Coupe du Leman Cat. A-GENEVE different places SUI 2008-10-13
RcRownchangeKK*chgGame
 2008 1941 2.00 2 1.18 25 29.50 
  Hedri, Abdelaziz 2043 SUI1.0010.642516.00 
  De Abreu, Orlando 1973 FRA1.0010.542513.50 

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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