Individual Calculations September 2009
 De Mersseman, Eric  Total change: 25.80  Rating chartPersonal card
 Championnat International de Paris - B Paris FRA 2009-07-04
RcRownchangeKK*chgGame
 1778 1809 5.50 7 1.72 15 25.80 
  Boudia, Samy 1629 FRA1.0010.26153.90 
  Russo, Carmelo 1705 ITA1.0010.36155.40 
  Stephan, Emmanuel 1727 FRA1.0010.39155.85 
  Gautier, Joel 1796 FRA0.501-0.0215-0.30 
  Marcelin, Philippe 1881 FRA1.0010.60159.00 
  Durand, Sylvain 1856 FRA1.0010.57158.55 
  Mazhari, Mohammad 1849 FRA0.001-0.4415-6.60 

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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