Individual Calculations March 2018
 Berger, Armin  Total change: -35.60  Rating chartPersonal card
 17. Burgdorfer Stadthaus-Open 2018 Burgdorf SUI 2018-02-16
RcRownchangeKK*chgGame
 1631 1597 1.00 4 -0.89 40 -35.60 
  Hefti, Gabriel 1969 SUI0.001-0.1040-4.00 
  Gamsa, Loris 1826 SUI0.001-0.2140-8.40 
  Stroo, Kees 1321 SUI1.0010.17406.80 
  Haldimann, Matthew 1408 SUI0.001-0.7540-30.00 

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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