Individual Calculations September 2011
 Kozyrev, Sergey  Total change: -23.55  Rating chartPersonal card
 Volga Cup 2011 open Kostroma RUS 2011-07-04
RcRownchangeKK*chgGame
 2026 2215 5.00 9 -1.57 15 -23.55 
  Zubkov, Vsevolod 1877 RUS0.501-0.3815-5.70 
  Stroganov, Andrey 1890 RUS1.0010.13151.95 
  Pavlov, Denis 2037 RUS1.0010.27154.05 
  Okrugin, Sergey m2348 RUS0.001-0.3215-4.80 
  Grushin, Stanislav 2018 RUS1.0010.25153.75 
  Arbuzov, Ivan 2066 RUS0.001-0.7015-10.50 
  Tarasov, Alexandr 2004 RUS0.001-0.7715-11.55 
  Kovalev, Evgeny I. 1974 RUS0.501-0.3015-4.50 
  Kalinin, Ivan 2019 RUS1.0010.25153.75 

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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