Individual Calculations September 2009
 Mattheys, Eddy  Total change: -6.30  Rating chartPersonal card
 24e Open International d'Avoine Avoine FRA 2009-07-18
RcRownchangeKK*chgGame
 1852 1899 4.00 8 -0.42 15 -6.30 
  Gautier, Michel 1797 FRA1.0010.36155.40 
  Heurtebize, Christophe 2076 FRA0.001-0.2715-4.05 
  Amram, Roger 1770 FRA0.501-0.1715-2.55 
  Antoine, Jean-Luc 2030 FRA0.5010.18152.70 
  Godart, Francois 2179 BEL0.5010.34155.10 
  Viers, Emmanuel 1783 FRA0.001-0.6615-9.90 
  Gaillet, Philippe 1676 FRA1.0010.22153.30 
  Dutreuil, Raphael 1503 FRA0.501-0.4215-6.30 

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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