Individual Calculations September 2009
 Gorbachev, Anton  Total change: -33.50  Rating chartPersonal card
 15. Maestro 2009 open Berdsk RUS 2009-07-08
RcRownchangeKK*chgGame
 2021 2004 2.00 7 -1.34 25 -33.50 
  Gankin, Stanislav 2283 RUS0.001-0.1625-4.00 
  Telelyaev, Alexander 2131 RUS1.0010.672516.75 
  Usatov, Vladimir f2157 RUS0.001-0.3025-7.50 
  Dianov, Alexey 2151 RUS0.001-0.3025-7.50 
  Latyev, Viktor 1855 RUS0.001-0.7025-17.50 
  Romanova, Anastasia 1825 RUS0.001-0.7325-18.25 
  Narchuk, Margarita 1746 RUS1.0010.18254.50 

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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