Individual Calculations September 2010
 Potterat, Marc  Total change: -12.90  Rating chartPersonal card
 Championnat International de Paris - A Paris FRA 2010-07-03
RcRownchangeKK*chgGame
 1974 2179 6.00 9 -0.86 15 -12.90 
  Huguet, Etienne 1966 FRA0.501-0.2715-4.05 
  Ledoux, Alain 1945 FRA0.001-0.7915-11.85 
  Appavou, Calixte 1927 FRA1.0010.19152.85 
  Ravot, Emmanuel 1988 FRA0.001-0.7515-11.25 
  Djordjevic, Vladimir 1958 FRA1.0010.22153.30 
  Larsen, Harald 1961 BEL0.501-0.2815-4.20 
  Sanders, Isaac B 1968 ENG1.0010.23153.45 
  Gauthier, Arnaud 2003 FRA1.0010.27154.05 
  Arndt, Uwe 2049 GER1.0010.32154.80 

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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