Individual Calculations July 2009
 Marchukov, Dmitriy  Total change: 12.45  Rating chartPersonal card
 Zhukovsky April 2009 A open Zhukovsky RUS 2009-04-25
RcRownchangeKK*chgGame
 2092 2106 5.50 9 0.83 15 12.45 
  Rigovich, Albert 2021 RUS1.0010.38155.70 
  Sidorov, Evgeniy 1962 RUS1.0010.31154.65 
  Lazarenko, Viktor 2092 RUS1.0010.48157.20 
  Zhukovsky, Viacheslav 2125 RUS0.5010.03150.45 
  Batalov, Vadim 2060 RUS0.001-0.5615-8.40 
  Chapurin, A. 2267 RUS0.5010.21153.15 
  Rybakov, Sergey 2199 RUS0.001-0.3715-5.55 
  Orekhovsky, Vasily 2018 RUS1.0010.38155.70 
  Ibragimov, Ali 2087 RUS0.501-0.0315-0.45 

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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