Individual Calculations July 2019
 Zweifel, Richard  Total change: -30.00  Rating chartPersonal card
 Bundesturnier 2019 HT 1 Olten SUI 2019-05-30
RcRownchangeKK*chgGame
 2014 2196 3.50 7 -1.50 20 -30.00 
  Tillmann, Marc 1903 SUI1.0010.15203.00 
  Tamrazyan, Gohar 1796  * SUI0.001-0.9220-18.40 
  Schneuwly, Achim 1984 SUI1.0010.23204.60 
  Zaugg, Beat 2049 SUI1.0010.30206.00 
  Filipovic, Branko m2367 SUI0.001-0.2720-5.40 
  Deuber, Roman 2068 SUI0.001-0.6720-13.40 
  Urwyler, Nikash 1930 SUI0.501-0.3220-6.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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