Individual Calculations April 2023
 Wiedenbruch, Paul  Total change: 71.60  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022-2023 Q6 B Duesseldorf GER 2023-03-24
RcRownchangeKK*chgGame
 2000 1956 4.00 5 1.79 40 71.60 
  Moradi Kahlou, Benjamin 2062 GER1.0010.644025.60 
  Meyer-Kahlen, Stefan 1901 GER0.501-0.0840-3.20 
  Matzat, Andre 2092 GER1.0010.684027.20 
  Fichtner, Ewald 1991 GER0.5010.05402.00 
  Kruse, Victor 1956 GER1.0010.504020.00 

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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