Individual Calculations September 2009
 Lebret, Jean-Michel  Total change: -15.00  Rating chartPersonal card
 24e Open International d'Avoine Avoine FRA 2009-07-18
RcRownchangeKK*chgGame
 1980 2163 5.50 9 -1.00 15 -15.00 
  Vigneron, Frederic 1950 FRA1.0010.23153.45 
  Colin, Vincent m2425 FRA0.001-0.1815-2.70 
  Rabouan, Jean-Francois 1953 FRA1.0010.23153.45 
  Lombart, Philippe 2010 BEL0.001-0.7015-10.50 
  Duboue, Peio 1924 FRA0.501-0.3015-4.50 
  Vidal, Llewellyn 1957 FRA0.501-0.2615-3.90 
  Algaba, Pedro 1896 FRA1.0010.18152.70 
  Dutreuil, Raphael 1763  * FRA1.0010.08151.20 
  Hubert, Raphael 1945 FRA0.501-0.2815-4.20 
 * 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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