Individual Calculations May 2010
 Laffont, Jean-Christophe  Total change: -6.00  Rating chartPersonal card
 5e Open International de l'Ouest Toulousain - B Villeneuve Tolosane FRA 2010-02-22
RcRownchangeKK*chgGame
 1534 1565 3.00 6 -0.24 25 -6.00 
  Trier, Marc 1533 FRA1.0010.462511.50 
  Benayoun, David 1625 FRA0.001-0.4225-10.50 
  Mouret, Arnaud 1482 FRA0.001-0.6125-15.25 
  Dubertrand, Bernard 1620 FRA0.001-0.4225-10.50 
  Ajdari, Emmanuel 1537 FRA1.0010.462511.50 
  Sauvan, Didier 1406 FRA1.0010.29257.25 

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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