Individual Calculations October 2021
 Ermolaev, Andrey  Total change: 82.80  Rating chartPersonal card
 VO Moscow. August 2021 Moscow RUS 2021-08-08
RcRownchangeKK*chgGame
 1582 1245 3.00 7 2.07 40 82.80 
  Osipenko, Ivan 1645  * RUS0.001-0.0840-3.20 
  Nikishin, Igor 1444 RUS0.5010.264010.40 
  Mayorova, Varvara 1402 RUS1.0010.714028.40 
  Melnichenko, Vitaliy 1645  * RUS1.0010.924036.80 
  Kedrov, Valery V. f1645  * RUS0.5010.424016.80 
  Kvasov, Sergey 1645  * RUS0.001-0.0840-3.20 
  Terekhov, Andrey 1645  * RUS0.001-0.0840-3.20 
 * 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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