Individual Calculations September 2009
 Bischoff, Klaus  Total change: 9.80  Rating chartPersonal card
 Jubilee Open Master 2009 Zurich SUI 2009-08-09
 2450 2551 6.50 9 0.98 10 9.80 
  Seyfried, Claus 2151  * GER1.0010.08100.80 
  Maeurer, Christoph Dr f2313 GER0.501-0.3010-3.00 
  Namyslo, Holger f2307 GER1.0010.20102.00 
  Modler, Andreas 2275 GER1.0010.17101.70 
  Fedorchuk, Sergey A g2655 UKR0.5010.14101.40 
  Avrukh, Boris g2641 ISR0.001-0.3810-3.80 
  Vorotnikov, Vladislav g2426 RUS1.0010.33103.30 
  Harikrishna, P. g2679 IND1.0010.67106.70 
  Golod, Vitali g2599 ISR0.5010.07100.70 
 * 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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