Individual Calculations November 2014
 Piorun, Kacper  Total change: -9.10  Rating chartPersonal card
 Polish Team Chess Championship Extraliga 2014 - rounds 7-9 Katowice POL 2014-10-03
 2429 2532 1.00 3 -0.91 10 -9.10 
  Weichhold, Pawel m2394 POL0.501-0.1910-1.90 
  Olszewski, Michal g2549 POL0.001-0.4810-4.80 
  Gajek, Radoslaw f2345 POL0.501-0.2410-2.40 

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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