Individual Calculations October 2008
 Durez, Gerard  Total change: -5.25  Rating chartPersonal card
 23eme Open International d'Avoine Avoine FRA 2008-07-19
RcRownchangeKK*chgGame
 1818 1638 1.50 6 -0.21 25 -5.25 
  Gac, Jean-Luc 1449 FRA1.0010.25256.25 
  Gautier, Michel 1851 FRA0.5010.27256.75 
  Perusseau, Aurelien 1852 FRA0.001-0.2325-5.75 
  Mauget, Jean-Pierre 1882 FRA0.001-0.2025-5.00 
  Forlot, Francois 1904 FRA0.001-0.1825-4.50 
  Sally, Paul-Adrien 1968 FRA0.001-0.1225-3.00 

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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