Individual Calculations January 2010
 Kohanov, Boris  Total change: 3.45  Rating chartPersonal card
 Europa-Azia 2009 open Gornozavodsk RUS 2009-11-07
RcRownchangeKK*chgGame
 2149 1978 2.50 8 0.23 15 3.45 
  Chukharev, Sergey f2327 RUS1.0010.891513.35 
  Zakharov, Andrey 2228 RUS0.001-0.1915-2.85 
  Prokhorov, Mikhail A. 2107 RUS0.001-0.3315-4.95 
  Ivanov, Alexander V. 2148 RUS0.001-0.2815-4.20 
  Simakov, Andrey 2032 RUS0.5010.08151.20 
  Turov, Vladimir 2113 RUS0.001-0.3215-4.80 
  Chazov, Alexander 2123 RUS0.001-0.3115-4.65 
  Rozhnev, Ivan 2117 RUS1.0010.691510.35 

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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