Individual Calculations September 2017
 Berger, Stefan  Total change: -15.40  Rating chartPersonal card
 26. Open International de Martigny Martigny SUI 2017-08-04
RcRownchangeKK*chgGame
 1905 1993 3.50 7 -0.77 20 -15.40 
  Giroud, Alexis 1593  * SUI1.0010.08201.60 
  Borgo, Giulio m2393  * ITA0.001-0.0820-1.60 
  Michel, Jean-Claude 1726 SUI1.0010.18203.60 
  Gautier, Anand 2241 FRA0.001-0.1920-3.80 
  Dong, Vicente Li 1803 POR0.001-0.7520-15.00 
  Ponomarev, Maximilian 1718 GER1.0010.17203.40 
  Perreard, Nicolas 1858 SUI0.501-0.1820-3.60 
 * 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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