Individual Calculations October 2012
 Dragun, Kamil  Total change: -0.50  Rating chartPersonal card
 Extraliga Seniorow - Round 4-6 Gorzow Wlkp. POL 2012-09-14
 2435 2464 1.50 3 -0.05 10 -0.50 
  Bobras, Piotr g2553 POL0.001-0.3810-3.80 
  Mastrovasilis, Dimitrios g2613 GRE0.5010.20102.00 
  Barwinski, Dionizy f2138 POL1.0010.13101.30 

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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