Individual Calculations January 2020
 Classen, Harald  Total change: -15.20  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2019-2020 Q2 B Duesseldorf GER 2019-12-20
RcRownchangeKK*chgGame
 1908 1964 2.50 5 -0.38 40 -15.20 
  Borkhardt, Arndt 1953 GER0.501-0.0240-0.80 
  Wiedenbruch, Paul 1798 GER0.501-0.2240-8.80 
  Schloeffel, Christian 1930 GER0.501-0.0540-2.00 
  Schwarz, Hans 1921 GER0.501-0.0640-2.40 
  Heid, Michael 1940 GER0.501-0.0340-1.20 

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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