Individual Calculations January 2012
 Bogachkova, Alena  Total change: -33.15  Rating chartPersonal card
 Omsk 2011 Rtg tmnt Omsk RUS 2011-12-02
RcRownchangeKK*chgGame
 2002 2026 1.50 7 -2.21 15 -33.15 
  Ratushny, Grigory 1938 RUS1.0010.38155.70 
  Manchenko, Vladimir 2077 RUS0.5010.07151.05 
  Strizhachenko, Yuri 2116 RUS0.001-0.3815-5.70 
  Borisov, Sergey M. 2056 RUS0.001-0.4615-6.90 
  Sannikov, Ilya 1899 RUS0.001-0.6715-10.05 
  Antipova, Anastasia 1819 RUS0.001-0.7715-11.55 
  Golovko, Evgenij 2111 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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