Individual Calculations September 2009
 Bogdanovsky, Sonia  Total change: 38.25  Rating chartPersonal card
 Championnat International de Paris - B Paris FRA 2009-07-04
RcRownchangeKK*chgGame
 1692 1524 3.50 7 1.53 25 38.25 
  Bah, Ismael 1736 FRA1.0010.772519.25 
  Gadanecz, Alexandre 1725 FRA0.001-0.2425-6.00 
  Leray, Jean-Claude 1675 FRA1.0010.702517.50 
  Bagoe, Stephen 1718 FRA0.001-0.2525-6.25 
  Triboulin, Boyann 1685 FRA0.001-0.2925-7.25 
  Gachet, Michel 1645 FRA0.5010.16254.00 
  Levier, Jean-Francois 1659 FRA1.0010.682517.00 

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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