Individual Calculations December 2022
 Ahrends, Norbert  Total change: -6.00  Rating chartPersonal card
 Heusenstamm Sparkassen Open 2022 A Heusenstamm GER 2022-11-17
RcRownchangeKK*chgGame
 1710 1919 2.00 3 -0.30 20 -6.00 
  Colditz, Elias 1680 GER1.0010.20204.00 
  Schellen, Sven 1789 GER1.0010.32206.40 
  Kissel, Tom 1660 GER0.001-0.8220-16.40 

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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