Individual Calculations July 2009
 Polgar, Judit  Total change: -5.90  Rating chartPersonal card
 HUN Team Ch. Final NB-I Szabo Laszlo Several towns in HUN HUN 2008-10-26
 2647 2711 0.00 1 -0.59 10 -5.90 
  Khenkin, Igor g2647 GER0.001-0.5910-5.90 

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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