Individual Calculations July 2008
 Chumakov, Anatoly  Total change: -8.85  Rating chartPersonal card
 May 2008 open Perm RUS 2008-05-01
RcRownchangeKK*chgGame
 1974 1992 2.50 6 -0.59 15 -8.85 
  Dragunov, Viacheslav f2304 RUS0.001-0.1415-2.10 
  Alekseeva, Natalia 1708 RUS0.501-0.3415-5.10 
  Zamorin, Nikolai 1979 RUS1.0010.48157.20 
  Drozdov, Alexander 1642 RUS0.501-0.3915-5.85 
  Uljianova, Nadezhda 2068 RUS0.5010.10151.50 
  Liang, Vladimir 2141 RUS0.001-0.3015-4.50 

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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