Individual Calculations November 2021
 Commercon, Simon  Total change: 4.80  Rating chartPersonal card
 1. Bundesliga 2019/2020 October 2021 various GER 2021-10-13
RcRownchangeKK*chgGame
 2596 2204 0.00 3 -0.25 20 -5.00 
  Buhmann, Rainer g2580 GER0.001-0.0920-1.80 
  Donchenko, Alexander g2604  * GER0.001-0.0820-1.60 
  Bacrot, Etienne g2604  * FRA0.001-0.0820-1.60 
 * 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)
 
 Oberliga Sued-West 2021/2022 October 2021 various GER 2021-10-24
RcRownchangeKK*chgGame
 2197 2204 1.00 1 0.49 20 9.80 
  Vogel, Christian, Dr. 2197 GER1.0010.49209.80 

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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