Individual Calculations September 2009
 Heurtebize, Christophe  Total change: -22.35  Rating chartPersonal card
 24e Open International d'Avoine Avoine FRA 2009-07-18
RcRownchangeKK*chgGame
 1811 2076 5.00 8 -1.49 15 -22.35 
  Mattheys, Eddy 1899 BEL1.0010.27154.05 
  Bordais, Dominique 1936 FRA0.001-0.6915-10.35 
  Berthelot, Maeva 1825 FRA0.001-0.8115-12.15 
  Grenier, David 1708 FRA1.0010.10151.50 
  Wolfangel, Claude 1757 FRA1.0010.13151.95 
  Maillard, Julien 1902 FRA0.001-0.7315-10.95 
  Saatdjian, Esteban 1677 FRA1.0010.08151.20 
  Chandran, Franck 1786 FRA1.0010.16152.40 

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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