Individual Calculations September 2021
 De Jong, Migchiel  Total change: -1.40  Rating chartPersonal card
 Oberliga Nord-Nord 2019/2020 August 2021 various GER 2021-08-08
RcRownchangeKK*chgGame
 2290 2345 1.00 2 -0.14 10 -1.40 
  Schulenburg, Torben 2188 GER0.001-0.7110-7.10 
  Kopylov, Michael m2392 UKR1.0010.57105.70 

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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