Individual Calculations May 2024
 Grohmann, Alexander  Total change: -0.80  Rating chartPersonal card
 Oberliga Ost A 2023-2024 April 2024 various GER 2024-04-13
RcRownchangeKK*chgGame
 1972 1986 1.00 2 -0.04 20 -0.80 
  Gerhardt, Dirk 1855 GER0.501-0.1820-3.60 
  Schaefer, Reyk 2089 GER0.5010.14202.80 

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)
 

 

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