Individual Calculations September 2009
 Pittiani, Pascale  Total change: -8.75  Rating chartPersonal card
 15e Festival International de Chambery - Open B Chambery FRA 2009-08-01
RcRownchangeKK*chgGame
 1656 1618 1.00 3 -0.35 25 -8.75 
  Diaferia, Joseph 1772 FRA0.001-0.2925-7.25 
  Jarrand, Daniel 1541 FRA1.0010.39259.75 
  Garlopeau, Brigitte 1655 FRA0.001-0.4525-11.25 

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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