Individual Calculations January 2024
 Boss, Stefan  Total change: -25.60  Rating chartPersonal card
 Open du Jura 2023 (standard) Court SUI 2023-12-02
RcRownchangeKK*chgGame
 1542 1684 2.00 4 -0.64 40 -25.60 
  Graber, Patrick 1817 SUI0.5010.18407.20 
  Rosset, Anna 1284  * SUI0.001-0.9240-36.80 
  Pinelli, Gian 1548 SUI0.501-0.1840-7.20 
  Desboeufs, Claude 1519 SUI1.0010.284011.20 
 * 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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