Individual Calculations July 2009
 Cech, Tomas  Total change: -7.65  Rating chartPersonal card
 2. liga F various CZE 2008-10-12
RcRownchangeKK*chgGame
 2031 2161 1.50 3 -0.51 15 -7.65 
  Zdrazil, Tomas 2038 CZE0.501-0.1715-2.55 
  Chlevistan, Jakub 2125 CZE0.501-0.0515-0.75 
  Pagac, Jaroslav 1931 CZE0.501-0.2915-4.35 

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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