Individual Calculations July 2009
 Rybakov, Sergey  Total change: 7.65  Rating chartPersonal card
 Zhukovsky April 2009 A open Zhukovsky RUS 2009-04-25
RcRownchangeKK*chgGame
 2117 2199 6.00 9 0.51 15 7.65 
  Kazankov, Andrey 2089 RUS0.501-0.1515-2.25 
  Galakhov, Anatoly N. 2140 RUS1.0010.42156.30 
  Bukhteeva, Viktoria 2160 RUS0.501-0.0515-0.75 
  Chapurin, A. 2267 RUS0.5010.09151.35 
  Rigovich, Albert 2021 RUS0.001-0.7315-10.95 
  Ibragimov, Ali 2087 RUS1.0010.35155.25 
  Marchukov, Dmitriy 2106 RUS1.0010.37155.55 
  Zhukovsky, Viacheslav 2125 RUS0.501-0.1015-1.50 
  Batalov, Vadim 2060 RUS1.0010.31154.65 

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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