Individual Calculations September 2021
 Wehrle, Valentin  Total change: 35.20  Rating chartPersonal card
 Davos General Summer Open 2021 Davos SUI 2021-08-05
RcRownchangeKK*chgGame
 1628 1487 2.50 5 0.88 40 35.20 
  Saketh, Pedagandham 1841 IND0.001-0.1140-4.40 
  Papaux, Steve 1736 SUI0.001-0.1940-7.60 
  Beyeler, Ueli 1123 SUI1.0010.10404.00 
  Schmied, Stefan 1701 SUI0.5010.274010.80 
  Reust, Erika 1738 SUI1.0010.814032.40 

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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