Individual Calculations October 2008
 Kozakow, Mikolaj  Total change: 3.00  Rating chartPersonal card
 The 44th Akiba Rubinstein International Chess Festival -Open D Polanica Zdroj POL 2008-08-19
 1598 1426 1.00 3 0.12 25 3.00 
  Oszczanowski, Witold 1483 POL0.001-0.4225-10.50 
  Socha, Roksana 1535 POL1.0010.652516.25 
  Klepaczka, Tomasz 1776 POL0.001-0.1125-2.75 

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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