Individual Calculations October 2013
 Kozak, Aleksander  Total change: 1.95  Rating chartPersonal card
 Anapa – 2013 open Anapa RUS 2013-08-31
RcRownchangeKK*chgGame
 2018 2273 6.50 8 0.13 15 1.95 
  Semenov, Evgeny D. 1873  * RUS1.0010.08151.20 
  Gaifullin, Artur 1999 RUS0.501-0.3315-4.95 
  Ermolov, Vasily 2020 RUS0.001-0.8115-12.15 
  Petukhov, Igor 1873  * RUS1.0010.08151.20 
  Bukarin, Mikhail 1973 RUS1.0010.15152.25 
  Lingur, Zolina 2023 RUS1.0010.19152.85 
  Makeev, Aleksander 2159 RUS1.0010.34155.10 
  Bespalov, Konstantin 2221 RUS1.0010.43156.45 
 * 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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