Individual Calculations October 2012
 Urban, Klaudiusz  Total change: 3.90  Rating chartPersonal card
 Extraliga Seniorow - Round 4-6 Gorzow Wlkp. POL 2012-09-14
 2561 2465 1.50 3 0.39 10 3.90 
  Rozentalis, Eduardas g2570 LTU0.001-0.3610-3.60 
  Jaracz, Pawel g2543 POL0.5010.11101.10 
  Hera, Imre Jr. g2570 HUN1.0010.64106.40 

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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