Individual Calculations September 2009
 Shirokov, Sergey  Total change: -1.80  Rating chartPersonal card
 8. Tsiolkovsky Memorial 2009 open Kaluga RUS 2009-07-31
RcRownchangeKK*chgGame
 2040 2047 3.50 7 -0.12 15 -1.80 
  Voitsekhovsky, Stanislav g2447  * RUS0.001-0.0815-1.20 
  Melnikov, Alexey 1921 RUS1.0010.33154.95 
  Egorov, Pavel 1881 RUS0.501-0.2215-3.30 
  Elishev, Ivan 2239 RUS0.001-0.2515-3.75 
  Egorova, Irina 1713 RUS1.0010.12151.80 
  Gromadin, Gleb 2191 RUS0.001-0.3115-4.65 
  Gureev, Dmitry 1890 RUS1.0010.29154.35 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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