Individual Calculations September 2011
 Boullay, Philippe  Total change: 7.80  Rating chartPersonal card
 137e open FFE FIDE -2200 du club 608 d'échecs PARIS FRA 2011-07-23
RcRownchangeKK*chgGame
 1782 1601 1.50 4 0.26 30 7.80 
  Boudry, Marc 1348 FRA1.0010.19305.70 
  Carbonnet, Christophe 1788 FRA0.5010.24307.20 
  Kirszenberg, Marc 2001  * FRA0.001-0.0830-2.40 
  Dacalor, Aurelie wf1990 FRA0.001-0.0930-2.70 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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