Individual Calculations September 2009
 Poirier, Luc  Total change: -3.30  Rating chartPersonal card
 Championnat International de Paris - B Paris FRA 2009-07-04
RcRownchangeKK*chgGame
 1762 1711 1.50 4 -0.22 15 -3.30 
  Assedo, Johaquim 1823 FRA1.0010.65159.75 
  Pluyaud, Benoit 1827 FRA0.5010.16152.40 
  Baches, Frederic 1840 FRA0.001-0.3315-4.95 
  Gaborit, Arnaud 1558 FRA0.001-0.7015-10.50 

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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