Individual Calculations July 2019
 Willms, Guido  Total change: -19.60  Rating chartPersonal card
 Bundesturnier 2019 HT 1 Olten SUI 2019-05-30
RcRownchangeKK*chgGame
 1948 1764 1.50 7 -0.49 40 -19.60 
  Potterat, Marc 2104 SUI0.5010.384015.20 
  Wuethrich, Lorenz 2158 SUI0.001-0.0840-3.20 
  Jud, Marc 1971 SUI0.5010.274010.80 
  Esper, Christian 1979 SUI0.001-0.2340-9.20 
  Schmidig, Jean-Claude 1930 SUI0.001-0.2840-11.20 
  Jaussi, Kevin 1830 SUI0.001-0.4140-16.40 
  Zweifel, Gavin 1663 SUI0.501-0.1440-5.60 

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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