Individual Calculations February 2020
 Berberich, Christoph  Total change: -15.20  Rating chartPersonal card
 29. Erfurter Schachfestival Meisterturnier Erfurt GER 2019-12-26
RcRownchangeKK*chgGame
 2058 1988 2.50 8 -0.76 20 -15.20 
  Zimmermann, Rene, Dr. 2184 GER0.5010.25205.00 
  Wiley, Tom E f2159 ENG0.5010.23204.60 
  Schulte, Felix 2126 GER0.001-0.3120-6.20 
  Sreyas, Payyappat 2166 IND0.001-0.2720-5.40 
  Gruender, Michael 1902 GER0.501-0.1220-2.40 
  Minor, Viatcheslav 2062 GER0.001-0.4020-8.00 
  Farokhi, Keyvan 2023 GER0.5010.05201.00 
  Weimert, Miriam 1845 GER0.501-0.1920-3.80 

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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