Individual Calculations September 2009
 Roussiere, Christophe  Total change: -21.00  Rating chartPersonal card
 16e Open International de Nice Nice FRA 2009-08-03
RcRownchangeKK*chgGame
 1878 2077 4.50 8 -1.40 15 -21.00 
  Copin, Valentin 1788 FRA0.501-0.3415-5.10 
  Perrois, Aurelien 1829 FRA0.001-0.8115-12.15 
  Karcenty, Louis 1752 FRA0.501-0.3715-5.55 
  Lissine, Vladimir 1794 FRA0.001-0.8415-12.60 
  Luciani, Thibault 1775 FRA1.0010.15152.25 
  Pobedonostzeff, Franck 1907 FRA1.0010.28154.20 
  Huin, Eric 1909 FRA1.0010.28154.20 
  Nippgen, Georg 2272 GER0.5010.25153.75 

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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