Individual Calculations January 2023
 Petrov, Yuri  Total change: -11.40  Rating chartPersonal card
 Volgodonsk Championship 2022 Volgodonsk RUS 2022-11-19
RcRownchangeKK*chgGame
 1952 2080 4.50 8 -0.57 20 -11.40 
  Semenikhin, Oleg 1714 RUS0.501-0.4020-8.00 
  Volovik, Vasiliy 1911 RUS1.0010.28205.60 
  Dolmatov, Dmitriy 1680  * RUS1.0010.08201.60 
  Tretiakov, Alexander f2177 RUS0.5010.13202.60 
  Dokuchaev, Valery 1741 RUS1.0010.12202.40 
  Sukhareva, Evgeniya wf2113 RUS0.001-0.4520-9.00 
  Shapovalov, Viktor 2166 RUS0.001-0.3820-7.60 
  Bestchastny, Yiakov 2116 RUS0.5010.05201.00 
 * 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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