Individual Calculations September 2017
 Perruchoud, Pierre  Total change: 12.00  Rating chartPersonal card
 26. Open International de Martigny Martigny SUI 2017-08-04
RcRownchangeKK*chgGame
 2036 2011 4.00 7 0.60 20 12.00 
  Fournier, Michel 1611  * SUI1.0010.08201.60 
  Colmenares, Aurelio f2407 SUI0.001-0.0820-1.60 
  Jean, Ludovic 1777 FRA1.0010.21204.20 
  Goldstern, Filip f2300 NED0.5010.34206.80 
  Filipovic, Branko m2411  * SUI0.001-0.0820-1.60 
  Overney, Luca 1868 SUI0.501-0.1920-3.80 
  Hug, Mark-Simon 1879 SUI1.0010.32206.40 
 * 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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