Individual Calculations March 2023
 Weiss, Matthias  Total change: 6.60  Rating chartPersonal card
 Oberliga Ost B 2022-2023 February 2023 various GER 2023-02-04
RcRownchangeKK*chgGame
 1949 1980 2.50 4 0.33 20 6.60 
  Schmidt, Daniel 1928 GER0.501-0.0720-1.40 
  Homberger, Jan 1860 GER1.0010.34206.80 
  Geske, Bruna wf2025 ALB0.5010.06201.20 
  Waffenschmidt, Joachim 1983 GER0.5010.00200.00 

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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