Individual Calculations May 2022
 Kahe, Ralph  Total change: -14.20  Rating chartPersonal card
 Oberliga Ost A 2021/2022 March 2022 various GER 2022-03-05
RcRownchangeKK*chgGame
 2092 2170 0.50 2 -0.71 20 -14.20 
  Schubert, Ralf 2109 GER0.501-0.0820-1.60 
  Just, Wolfgang 2075 GER0.001-0.6320-12.60 

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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