Individual Calculations February 2020
 Kottwitz, Daniel  Total change: -5.00  Rating chartPersonal card
 29. Erfurter Schachfestival Meisterturnier Erfurt GER 2019-12-26
RcRownchangeKK*chgGame
 2030 1949 2.50 7 -0.25 20 -5.00 
  Sreyas, Payyappat 2166 IND0.001-0.2220-4.40 
  Haack, Kevin 2042 GER0.001-0.3720-7.40 
  Wachsmann, Dietmar 2032 GER0.001-0.3920-7.80 
  Kurze, Christoph 2016 GER1.0010.592011.80 
  Weimert, Miriam 1845 GER0.501-0.1420-2.80 
  Farokhi, Keyvan 2023 GER1.0010.602012.00 
  Kirschbaum, Gunnar 2083 GER0.001-0.3220-6.40 

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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