Individual Calculations April 2009
 Rybakov, Sergey  Total change: 8.25  Rating chartPersonal card
 Zhukovsky 01/09 A open Zhukovsky RUS 2009-01-26
RcRownchangeKK*chgGame
 2138 2191 4.00 6 0.55 15 8.25 
  Kukushkin, Sergey 2047 RUS1.0010.31154.65 
  Batalov, Vadim 2022 RUS1.0010.28154.20 
  Novichkov, Vadim m2437 RUS0.001-0.1915-2.85 
  Marchukov, Dmitriy 2122 RUS1.0010.40156.00 
  Scheglov, Andrey 2152 RUS0.501-0.0515-0.75 
  Dzhaumutbaev, Erzhan 2045 RUS0.501-0.2015-3.00 

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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