Individual Calculations September 2009
 Lazo, Xenia  Total change: 20.70  Rating chartPersonal card
 Championnat International de Paris - A Paris FRA 2009-07-04
RcRownchangeKK*chgGame
 2043 2098 6.50 9 1.38 15 20.70 
  Durand, Victor 1909 FRA1.0010.25153.75 
  Marchandon, Dorian 1881 FRA0.501-0.2815-4.20 
  Contois, Frederick-Andre 1928 FRA1.0010.28154.20 
  Blachon, Pascal 2176 FRA0.001-0.3915-5.85 
  De Lagontrie, Jean 1898 FRA0.501-0.2615-3.90 
  Blot, David 1993 FRA1.0010.36155.40 
  Large, Laurent 2249 FRA1.0010.701510.50 
  Leroux, Richard 2171 FRA0.5010.10151.50 
  Appleberry, Martin 2184 FRA1.0010.62159.30 

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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