Individual Calculations May 2010
 Grigoryev, Mikhail  Total change: 22.75  Rating chartPersonal card
 Spring on Petrograd Side 2010 St.Petersburg RUS 2010-04-05
RcRownchangeKK*chgGame
 1984 1846 3.50 8 0.91 25 22.75 
  Kadyrov, Albert 2123 RUS0.001-0.1725-4.25 
  Ginburg, Vladilen 2038 RUS0.5010.25256.25 
  Bedenko, Aleksandr 2068 RUS0.001-0.2225-5.50 
  Gusev, Boris 1767 RUS1.0010.39259.75 
  Salov, Vitaly V. 1959 RUS0.001-0.3525-8.75 
  Dmitriev, Pavel 1970 RUS0.5010.17254.25 
  Frakin, Nikolay 1945 RUS1.0010.642516.00 
  Grigoriev, Yury Z. 1998 RUS0.5010.20255.00 

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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