Individual Calculations August 2023
 Inhoven, Stefan  Total change: -11.20  Rating chartPersonal card
 28. Bad Bertricher Schachtage 2023 Seniorenturnier over 50 Bad Bertrich GER 2023-06-23
RcRownchangeKK*chgGame
 1943 2098 5.00 8 -0.56 20 -11.20 
  Bauer, Dieter 1747 GER1.0010.11202.20 
  Wegemund, Hubert 1902 GER0.501-0.2520-5.00 
  Steiger, Michael 1934 GER0.501-0.2220-4.40 
  Wild, Helmut 1869 GER1.0010.21204.20 
  Heid, Michael 1943 GER1.0010.29205.80 
  Mosblech, Michael 1954 GER0.501-0.1920-3.80 
  Mueller, Erich 2050 GER0.501-0.0720-1.40 
  Chan, Peng Kong m2141 SGP0.001-0.4420-8.80 

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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