Individual Calculations March 2019
 Sobari, Robin  Total change: 7.80  Rating chartPersonal card
 18. Burgdorfer Stadthaus-Open Burgdorf SUI 2019-02-15
RcRownchangeKK*chgGame
 1869 1765 2.00 4 0.39 20 7.80 
  Shishkin, Vadim g2165  * UKR0.001-0.0820-1.60 
  Haldimann, Matthew 1487 SUI1.0010.17203.40 
  Wuethrich, Lorenz 2122 SUI0.001-0.1120-2.20 
  Wenger, Beat 1701 SUI1.0010.41208.20 
 * 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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