Individual Calculations July 2012
 Bogachev, Alexandr  Total change: -7.80  Rating chartPersonal card
 Novokuznetsk Spring 2012 open Novokuznetsk RUS 2012-04-04
RcRownchangeKK*chgGame
 2008 2053 4.50 9 -0.52 15 -7.80 
  Korobeynikov, Alexandr 1882 RUS1.0010.27154.05 
  Karpov, Arkadiy 2023 RUS0.501-0.0415-0.60 
  Vladimirov, Mikhail 2163 KAZ0.001-0.3515-5.25 
  Tresvyatskiy, Kirill 1984 RUS1.0010.40156.00 
  Podshivalin, Gennady 2037 RUS0.501-0.0215-0.30 
  Khramtsova, Irina wf2113 RUS1.0010.58158.70 
  Shukan, Mikhail 2040 RUS0.501-0.0215-0.30 
  Martjushov, Vasily 2043 RUS0.001-0.5115-7.65 
  Sukiasyan, Artem 1783 RUS0.001-0.8315-12.45 

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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