Individual Calculations August 2023
 Schmidt, Boris  Total change: 37.20  Rating chartPersonal card
 Sparkassen Chess Trophy 2023 A-Open Dortmund GER 2023-06-24
RcRownchangeKK*chgGame
 1999 1742 2.50 8 0.93 40 37.20 
  Atali, Dogukan 1861 GER1.0010.664026.40 
  Coles, Ruben 2167 FRA0.001-0.0740-2.80 
  Deutschmann, Matthias 2141 GER0.001-0.0840-3.20 
  Grapsa, Georgia wf1993 GRE0.001-0.1940-7.60 
  Zaninotto, Franco f1999 ITA0.001-0.1840-7.20 
  Alsleben, Moritz 1940 GER0.5010.264010.40 
  Metzing, Joachim 1932 GER0.001-0.2540-10.00 
  Wunder, Stefan 1961 GER1.0010.784031.20 

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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