Individual Calculations November 2009
 Kovacs, Zoltan  Total change: -18.60  Rating chartPersonal card
 Sakkozo Magyarok XIV. World Meeting Lakitelek HUN 2009-08-18
 1889 2016 2.00 5 -1.24 15 -18.60 
  Zsigrai, Sara 1616  * HUN1.0010.08151.20 
  Darazs, Zoltan 2250 HUN0.001-0.2115-3.15 
  Papp, Zoltan 1859 HUN0.501-0.2115-3.15 
  Farkas, Gabor 1953 HUN0.001-0.5915-8.85 
  Irimias, Robert 1765 ROU0.501-0.3115-4.65 
 * 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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