Individual Calculations August 2017
 Chubakov, Sultan  Total change: -9.20  Rating chartPersonal card
 L. Polugaevsky Memorial 2017 Samara RUS 2017-07-08
RcRownchangeKK*chgGame
 1868 1643 1.50 7 -0.23 40 -9.20 
  Iliushkin, Evgeny f2043  * RUS0.001-0.0840-3.20 
  Sergeeva, Natalia 2000 RUS0.5010.394015.60 
  Tyurin, Ilya 2009 RUS0.001-0.1040-4.00 
  Kuznetsov, Vladimir 1653 RUS0.001-0.4940-19.60 
  Dyachkova, Maria 1913 RUS0.001-0.1740-6.80 
  Chistyakova, Daria 1844 RUS0.001-0.2440-9.60 
  Rumyantsev, Nikolay 1612 RUS1.0010.464018.40 
 * 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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