Individual Calculations September 2009
 Ferriere, Patrick  Total change: 28.50  Rating chartPersonal card
 Championnat International de Paris - B Paris FRA 2009-07-04
RcRownchangeKK*chgGame
 1754 1683 5.50 9 1.90 15 28.50 
  Minot, Barbara 1444 FRA1.0010.20153.00 
  Pair, Maurice 1783 FRA1.0010.64159.60 
  Chollat-Namy, Matthieu 1802 FRA1.0010.66159.90 
  Durand, Sylvain 1856 FRA0.001-0.2715-4.05 
  Bogratchew, Albert 1794 FRA1.0010.65159.75 
  Lorrain, Olivier 1814 FRA0.001-0.3215-4.80 
  Caroll, John 1775 FRA0.001-0.3715-5.55 
  Delpech, Olivier 1762 FRA0.5010.11151.65 
  Desurmont, Gerard 1755 FRA1.0010.60159.00 

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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