Individual Calculations December 2021
 Kleiner, Michael  Total change: -10.20  Rating chartPersonal card
 Landesliga Hamburg 2021/2022 October 2021 various GER 2021-10-31
RcRownchangeKK*chgGame
 2040 2102 0.50 1 -0.09 20 -1.80 
  Colpe, Helge 2040 GER0.501-0.0920-1.80 

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)
 
 Landesliga Hamburg 2021/2022 November 2021 various GER 2021-11-21
RcRownchangeKK*chgGame
 1702 2102 0.50 1 -0.42 20 -8.40 
  Serrer, David 1702  * GER0.501-0.4220-8.40 
 * 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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