Individual Calculations September 2010
 Petrushina, Nadezhda  Total change: -5.85  Rating chartPersonal card
 5. V.Y.Dvorkovich Memorial 2010 open Taganrog RUS 2010-08-02
RcRownchangeKK*chgGame
 2206 2060 1.50 6 -0.39 15 -5.85 
  Petrov, Artur f2405 RUS0.5010.39155.85 
  Petrova, Olga 2231 RUS0.001-0.2715-4.05 
  Chiniony, Yuri 2206 RUS0.5010.20153.00 
  Chernyavsky, Alexander 2192 RUS0.001-0.3215-4.80 
  Prokopenko, A. 2199 RUS0.001-0.3115-4.65 
  Kolesnikov, Vladimir I. 2000 RUS0.501-0.0815-1.20 

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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