Individual Calculations November 2011
 Wahedi, Ahmad Siar  Total change: 13.05  Rating chartPersonal card
 Open LYM Lausanne Lausanne SUI 2011-09-16
 2270 2287 4.50 7 0.87 15 13.05 
  Cordey, Loic 1887  * SUI1.0010.08151.20 
  Emini, Emin 2019 SUI1.0010.17152.55 
  Ulibin, Mikhail g2561 RUS0.5010.33154.95 
  Hamdouchi, Hicham g2610 FRA0.001-0.1315-1.95 
  Maleki, Nicolas 2117 FRA1.0010.28154.20 
  Malakhatko, Vadim g2544 BEL0.001-0.1815-2.70 
  Stoeri, Simon 2150 SUI1.0010.32154.80 
 * 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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