Individual Calculations October 2008
 Chernenko, Olga  Total change: -10.00  Rating chartPersonal card
 Samara 2008 Girls open Samara RUS 2008-08-13
RcRownchangeKK*chgGame
 1861 1639 0.50 4 -0.40 25 -10.00 
  Kazakova, Anastasiya 1912 RUS0.001-0.1725-4.25 
  Mironova, Natalia 1844 RUS0.5010.26256.50 
  Semenova, Anastasia 1754 RUS0.001-0.3425-8.50 
  Mustafina, Svetlana 1932 RUS0.001-0.1525-3.75 

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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