Individual Calculations October 2012
 Jaracz, Pawel  Total change: -2.50  Rating chartPersonal card
 Extraliga Seniorow - Round 4-6 Gorzow Wlkp. POL 2012-09-14
 2480 2543 1.50 3 -0.25 10 -2.50 
  Szymanski, Marcin m2406 POL1.0010.32103.20 
  Urban, Klaudiusz m2465 POL0.501-0.1110-1.10 
  Rozentalis, Eduardas g2570 LTU0.001-0.4610-4.60 

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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