Individual Calculations May 2010
 Schild, Christophe  Total change: -3.90  Rating chartPersonal card
 Coupe du Leman, Genève different places SUI 2009-11-23
RcRownchangeKK*chgGame
 2022 2117 1.00 2 -0.26 15 -3.90 
  De Abreu, Orlando 2003 FRA0.501-0.1615-2.40 
  Bertola, Numa 2041 SUI0.501-0.1015-1.50 

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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