Individual Calculations April 2023
 Schellenberger, Dirk, Dr.  Total change: 4.20  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022-2023 Q5 B Koblenz GER 2023-03-03
RcRownchangeKK*chgGame
 1981 1846 1.50 4 0.21 20 4.20 
  Geske, Bruna wf2024 ALB0.001-0.2720-5.40 
  Malinowsky, Levi 2053 GER0.001-0.2320-4.60 
  Ley, Sabrina 1852 GER1.0010.512010.20 
  Weiler, Wolfgang 1996 GER0.5010.20204.00 

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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