Individual Calculations May 2010
 Bertola, Numa  Total change: -3.75  Rating chartPersonal card
 Coupe du Leman, Genève different places SUI 2009-11-23
RcRownchangeKK*chgGame
 1949 2041 1.50 3 -0.25 15 -3.75 
  Michaud, Christian 2089 SUI0.001-0.4315-6.45 
  Miranda, Luis 1641  * SUI1.0010.08151.20 
  Schild, Christophe 2117 SUI0.5010.10151.50 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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