Individual Calculations May 2023
 Bohne, Lutz  Total change: -12.00  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022-2023 Q7 C Darmstadt GER 2023-04-14
RcRownchangeKK*chgGame
 1815 1829 2.00 5 -0.60 20 -12.00 
  Meyer, Thomas 1888 GER0.5010.08201.60 
  Strebel, Michael 1850 GER0.001-0.4720-9.40 
  Comtesse, Andreas 1765 GER0.501-0.0920-1.80 
  Becker, Wolfgang 1808 GER0.501-0.0320-0.60 
  Platt, Lukas 1764 GER0.501-0.0920-1.80 

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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