Individual Calculations November 2023
 Kolthoff, Siegmund  Total change: -33.20  Rating chartPersonal card
 17. Offene Senioreneinzelmeisterschaft Schleswig-Holstein Buesum GER 2023-09-28
RcRownchangeKK*chgGame
 1889 2048 2.50 6 -1.66 20 -33.20 
  Bjorgvik, Jan Arne 1726 NOR1.0010.13202.60 
  Schulz, Gerhard 1871 GER0.501-0.2320-4.60 
  Quiring, Nikolai 1851 GER1.0010.25205.00 
  Schulz, Michael f2221 GER0.001-0.2720-5.40 
  Meyer, Irmin, Dr. 1890 GER0.001-0.7120-14.20 
  Schiller, Dirk 1774 GER0.001-0.8320-16.60 

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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