Individual Calculations September 2009
 Khalfaoui, Abdelhamid  Total change: -24.45  Rating chartPersonal card
 Interne Ollioules 2009 Ollioules FRA 2009-05-15
RcRownchangeKK*chgGame
 1855 1815 1.50 7 -1.63 15 -24.45 
  Prieur, Sylvain 1648 FRA1.0010.28154.20 
  Le Coadou, Yves 1869 FRA0.001-0.4215-6.30 
  Brongers, Henk 2048 FRA0.001-0.2115-3.15 
  Cousin, Emmanuel 1731 FRA0.501-0.1215-1.80 
  Ventoruzzo, Jean-Francois 1882 FRA0.001-0.4115-6.15 
  Banuls, Adrien 1902 FRA0.001-0.3815-5.70 
  Nae, Ion 1907 FRA0.001-0.3715-5.55 

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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