Individual Calculations July 2008
 Bielavsky, Jiri  Total change: -13.25  Rating chartPersonal card
 Krajsky prebor KHSS various CZE 2007-10-28
RcRownchangeKK*chgGame
 2081 2093 0.50 2 -0.53 25 -13.25 
  Cerha, Michal 2129 CZE0.001-0.4525-11.25 
  Kuchar, Jiri 2033 CZE0.501-0.0825-2.00 

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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