Individual Calculations May 2021
 Erlin, Fedor S.  Total change: 2.80  Rating chartPersonal card
 Championship2021CFOmen Tula RUS 2021-03-20
RcRownchangeKK*chgGame
 1499 1268 2.00 8 0.07 40 2.80 
  Kurbatov, Andrei 1668  * RUS0.001-0.0840-3.20 
  Kovalevskiy, Georgiy 1555 RUS0.001-0.1640-6.40 
  Laukhina, Margarita A. 1668  * RUS0.5010.424016.80 
  Zhuravlev, Ignat 1666 RUS0.001-0.0840-3.20 
  Kildishova, Alina 1355 RUS0.001-0.3840-15.20 
  Bespalova, Sofia 1147 RUS0.501-0.1640-6.40 
  Pavlov, Egor 1469 RUS1.0010.764030.40 
  Gusev, Boris An. 1461 RUS0.001-0.2540-10.00 
 * 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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