Individual Calculations May 2011
 Etienne, Christophe  Total change: -7.00  Rating chartPersonal card
 Coupe du Leman Cat. A GENEVA 2010/2011 different places SUI 2010-11-25
RcRownchangeKK*chgGame
 2004 1870 1.00 4 -0.28 25 -7.00 
  Muellhaupt, Philippe 1979 SUI0.5010.15253.75 
  Delpin, Eric 2054 SUI0.001-0.2625-6.50 
  De Abreu, Orlando 2012 FRA0.001-0.3125-7.75 
  Radoman, Nicolas 1971 FRA0.5010.14253.50 

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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