Individual Calculations January 2010
 Grechishkin, Vitaly  Total change: -21.75  Rating chartPersonal card
 Autumn Petersburg 2009 open St.Petersburg RUS 2009-10-25
RcRownchangeKK*chgGame
 1878 1823 2.00 8 -1.45 15 -21.75 
  Ivanov, Miroslav 2090 RUS0.001-0.1815-2.70 
  Tkachev, Ivan 1992 RUS0.001-0.2815-4.20 
  Stroganov, Anatoly 1890 RUS0.001-0.4115-6.15 
  Sundukova, Ksenia 1845 RUS0.001-0.4715-7.05 
  Obraztsov, Nikita 1867 RUS0.001-0.4415-6.60 
  Yusupova, Lilia 1702 RUS1.0010.34155.10 
  Dodonov, Vladimir 1963 RUS0.001-0.3115-4.65 
  Gavrikov, Viktor 1677 RUS1.0010.30154.50 

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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