Individual Calculations April 2023
 Otto, Michael  Total change: -16.20  Rating chartPersonal card
 chessemy Open 2023 - A-Open Walsrode GER 2023-03-04
RcRownchangeKK*chgGame
 1972 1851 2.00 8 -0.81 20 -16.20 
  Bach, Matthias f2198 GER0.001-0.1120-2.20 
  Martin, Dennis 2002 GER0.001-0.3020-6.00 
  Nahnsen, Kenneth 2029 GER0.001-0.2720-5.40 
  Stamatow, Christian 1733 GER1.0010.34206.80 
  Linde, Wolfgang 2084 GER0.001-0.2120-4.20 
  Wunderlich, Frank 1762 GER1.0010.38207.60 
  Nielsen-Refs, Karl-Emil Elmer 1952 DEN0.001-0.3620-7.20 
  Kuhn, Christian 2019 GER0.001-0.2820-5.60 

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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