Individual Calculations July 2009
 Kovacs, Zoltan  Total change: -7.20  Rating chartPersonal card
 Bacs Kiskun County Team Ch. BK County HUN 2008-10-19
 2020 2023 1.50 4 -0.48 15 -7.20 
  Szilagyi, Andras 2161 HUN0.5010.19152.85 
  Keresztes, Mark 2071 HUN0.001-0.4315-6.45 
  Szili, Istvan 2091 HUN0.5010.09151.35 
  Juhasz, Barbara 1755 HUN0.501-0.3315-4.95 

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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