Individual Calculations July 2009
 Kopylov, Ivan  Total change: -38.75  Rating chartPersonal card
 Zhukovsky April 2009 A open Zhukovsky RUS 2009-04-25
RcRownchangeKK*chgGame
 2028 2076 3.50 9 -1.55 25 -38.75 
  Bukhteeva, Viktoria 2160 RUS0.5010.12253.00 
  Kazankov, Andrey 2089 RUS0.001-0.4825-12.00 
  Mokhov, Anatoly 2005 RUS0.501-0.1025-2.50 
  Ibragimov, Ali 2087 RUS0.5010.02250.50 
  Chumurin, Aleksandr 1831 RUS0.001-0.8025-20.00 
  Onishchenko, Mikhail 1974 RUS1.0010.36259.00 
  Klinko, Petr N. 2127 RUS0.001-0.4325-10.75 
  Dolgova, Tamara 1960 RUS1.0010.34258.50 
  Rigovich, Albert 2021 RUS0.001-0.5825-14.50 

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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