Individual Calculations September 2013
 Oberson, Louis  Total change: -10.80  Rating chartPersonal card
 22. Open International de Martigny Martigny SUI 2013-08-02
RcRownchangeKK*chgGame
 2021 1744 0.50 5 -0.36 30 -10.80 
  Sadeghi, Hassan 2144  * SUI0.001-0.0830-2.40 
  Deschenaux, Bernard 2032 SUI0.001-0.1630-4.80 
  Binder, Beat 2013 SUI0.5010.33309.90 
  Scheidegger, Andreas 1983 SUI0.001-0.2030-6.00 
  Duruz, Noe 1933 SUI0.001-0.2530-7.50 
 * 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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