Individual Calculations September 2009
 Colombeau, Gregory  Total change: 20.25  Rating chartPersonal card
 Championnat International de Paris - B Paris FRA 2009-07-04
RcRownchangeKK*chgGame
 1743 1768 5.00 7 1.35 15 20.25 
  Herbert, Guy 1571 FRA1.0010.25153.75 
  Lefort, Sophie 1448 FRA1.0010.13151.95 
  Dimart, Denis 1852 FRA0.5010.12151.80 
  Baches, Frederic 1840 FRA1.0010.60159.00 
  Marcelin, Philippe 1881 FRA0.001-0.3515-5.25 
  Duget, Long Jc 1891 FRA0.5010.17152.55 
  Bensaid, Abdel 1720 FRA1.0010.43156.45 

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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