Individual Calculations July 2009
 Zacharias, Miroslav  Total change: -13.25  Rating chartPersonal card
 2. liga D various CZE 2008-10-12
RcRownchangeKK*chgGame
 2046 1923 0.50 3 -0.53 25 -13.25 
  Mikulu, Lukas 1907 CZE0.001-0.5225-13.00 
  Trojan, Lubos 2084 CZE0.5010.21255.25 
  Smajzr, Martin 2147 CZE0.001-0.2225-5.50 

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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