Individual Calculations April 2023
 Daub, Wolfgang, Dr.  Total change: 5.20  Rating chartPersonal card
 Oberliga Ost B 2022-2023 March 2023 various GER 2023-03-18
RcRownchangeKK*chgGame
 1968 2056 1.50 2 0.26 20 5.20 
  Gulich, Christian 1991 GER1.0010.41208.20 
  Schmidt, Daniel 1944 GER0.501-0.1520-3.00 

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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