Individual Calculations May 2012
 Zahorsky, Dusan  Total change: -21.30  Rating chartPersonal card
 2nd league SVK gr.B Various SVK 2011-10-08
RcRownchangeKK*chgGame
 2023 2107 0.50 2 -0.71 30 -21.30 
  Darazs, Zoltan 2127 HUN0.001-0.4730-14.10 
  Cyprian, Marian 1919 SVK0.501-0.2430-7.20 

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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