Individual Calculations April 2024
 Berchtold, Alex  Total change: -28.80  Rating chartPersonal card
 Open de la Broye cat. A 2024 Payerne SUI 2024-03-23
RcRownchangeKK*chgGame
 1889 1826 1.00 4 -0.72 40 -28.80 
  Schneuwly, Achim 1934 SUI0.001-0.3540-14.00 
  Lesniak, Julien 1718 SUI1.0010.354014.00 
  Erne, Raphael 2142 SUI0.001-0.1340-5.20 
  Gendre, Arthur 1763 SUI0.001-0.5940-23.60 

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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