Individual Calculations October 2012
 Kryvoruchko, Yuriy  Total change: -7.30  Rating chartPersonal card
 Extraliga Seniorow - Round 4-6 Gorzow Wlkp. POL 2012-09-14
 2624 2686 1.00 3 -0.73 10 -7.30 
  Navara, David g2691 CZE0.001-0.4910-4.90 
  Wojtaszek, Radoslaw g2713 POL0.001-0.4610-4.60 
  Leniart, Arkadiusz m2469 POL1.0010.22102.20 

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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