Individual Calculations November 2009
 Bykov, Alexey  Total change: -41.70  Rating chartPersonal card
 Voronezh region CC Chmp. 2009 Voronezh RUS 2009-09-11
RcRownchangeKK*chgGame
 1900 2070 3.50 9 -2.78 15 -41.70 
  Volk, Sergey 2019 RUS0.501-0.0715-1.05 
  Leun, Victor 1936 RUS0.501-0.1815-2.70 
  Abramov, Petr 1751 RUS0.001-0.8715-13.05 
  Korotchenkov, Victor 1675 RUS1.0010.08151.20 
  Ioffe, Evgeny 2082 RUS0.5010.02150.30 
  Demikhov, Vladislav 2123 RUS0.001-0.4315-6.45 
  Testova, Victoria 1787 RUS0.001-0.8415-12.60 
  Koshelev, Vladimir 1981 RUS0.501-0.1215-1.80 
  Belov, Yury 1746 RUS0.501-0.3715-5.55 

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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