Individual Calculations August 2021
 Erin, Aleksandr V.  Total change: 77.20  Rating chartPersonal card
 Volga Cup 2021 open Kostroma RUS 2021-07-04
RcRownchangeKK*chgGame
 1804 1581 4.00 9 1.93 40 77.20 
  Gavrilov, Maxim 1981  * RUS0.001-0.0840-3.20 
  Sorokin, Aleksey 1780 RUS0.5010.264010.40 
  Sokolov, Sergey 1731 RUS0.5010.20408.00 
  Pavlov, Sergei 1760 RUS0.5010.23409.20 
  Muraviev, Maxim 1705 RUS0.5010.17406.80 
  Shokhalov, Arkady 1714 RUS0.5010.18407.20 
  Chertkov, Maksim 1780 RUS1.0010.764030.40 
  Ivanova, Anastasia S. 1828 RUS0.001-0.1940-7.60 
  Rychikhin, Dmitriy 1955 RUS0.5010.404016.00 
 * 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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