Individual Calculations November 2011
 Ducrest, Michel  Total change: -12.30  Rating chartPersonal card
 2. Grand-Prix de Monthey Monthey SUI 2011-10-14
RcRownchangeKK*chgGame
 1911 1972 1.50 4 -0.82 15 -12.30 
  Sokolov, Andrei g2372  * FRA0.001-0.0815-1.20 
  Makawitage, Sandu 1756 SUI0.501-0.2815-4.20 
  Jodidio, Nicholas 1944 USA0.001-0.5415-8.10 
  Fournier, Michel 1572  * SUI1.0010.08151.20 
 * 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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