Individual Calculations May 2010
 Puzyrevsky, Boris M.  Total change: -35.50  Rating chartPersonal card
 63. Karelian Chmp. 2010 open Petrozavodsk RUS 2010-02-20
RcRownchangeKK*chgGame
 2043 1967 1.00 6 -1.42 25 -35.50 
  Pimenov, Revolt 2241 RUS0.001-0.1725-4.25 
  Vinogradov, Vladimir P. 2092 RUS0.001-0.3325-8.25 
  Starshinov, Mikhail M. 2047 RUS0.001-0.3925-9.75 
  Rumak, Mikhail A. 2044 RUS0.001-0.3925-9.75 
  Stebunov, Alexander A. 1930 RUS1.0010.452511.25 
  Dmitriev, Andrey V. 1905 RUS0.001-0.5925-14.75 

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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