Individual Calculations April 2009
 Dushin, Nikolay  Total change: 13.65  Rating chartPersonal card
 Winter on Petrograd Side 2009 open St.Petersburg RUS 2009-01-26
RcRownchangeKK*chgGame
 2004 2068 5.00 7 0.91 15 13.65 
  Tkachev, Ivan 1950 RUS1.0010.34155.10 
  Efremova, Daria 1910 RUS1.0010.29154.35 
  Kostyuchenko, Vladimir 2241 RUS0.001-0.2715-4.05 
  Ursuv, Valentin 1850 RUS1.0010.22153.30 
  Averjanov, Sergey 1993 RUS1.0010.40156.00 
  Kravtsov, Andrei 1930 RUS1.0010.31154.65 
  Rodkin, Felix 2152 RUS0.001-0.3815-5.70 

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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