Individual Calculations January 2024
 Bub, Volker  Total change: -6.20  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2023-2024 Q1 B Duesseldorf GER 2023-12-16
RcRownchangeKK*chgGame
 1933 2057 3.00 5 -0.31 20 -6.20 
  Krueger, Norbert 1971 GER0.001-0.6220-12.40 
  Besombes, Romain 1887 FRA0.501-0.2220-4.40 
  Lettko, Michael 1814 GER1.0010.20204.00 
  Kerz, Markus 1987 GER1.0010.40208.00 
  Wiedenbruch, Paul 2008 GER0.501-0.0720-1.40 

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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