Individual Calculations May 2010
 Postupalskiy, Mikhail  Total change: -33.25  Rating chartPersonal card
 Tula Chmp. 2010 open Tula RUS 2010-03-20
RcRownchangeKK*chgGame
 1923 2046 0.00 2 -1.33 25 -33.25 
  Kosolapov, Petr 1998 RUS0.001-0.5725-14.25 
  Larionova, Anna 1847 RUS0.001-0.7625-19.00 

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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