Individual Calculations May 2012
 Perruchoud, Pierre  Total change: -25.05  Rating chartPersonal card
 Coupe du Leman Cat. A - VAUD 2012 different places SUI 2012-01-02
RcRownchangeKK*chgGame
 2021 2049 2.00 7 -1.67 15 -25.05 
  Marro, Christian 2010 SUI1.0010.45156.75 
  Leresche, Samuel 1990 SUI0.001-0.5815-8.70 
  Pizzolato, Giuseppe 1649  * SUI1.0010.08151.20 
  Lopez, Manuel 1966 SUI0.001-0.6115-9.15 
  Murati, Shkelzen 2100 SUI0.001-0.4315-6.45 
  Burnier, David f2319 SUI0.001-0.1715-2.55 
  Mauron, Pierre 2112 SUI0.001-0.4115-6.15 
 * 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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