Individual Calculations September 2009
 Vaillant, Stephane  Total change: -44.55  Rating chartPersonal card
 8e open international de Condom - A Condom FRA 2009-07-11
RcRownchangeKK*chgGame
 1932 1971 3.50 8 -0.91 15 -13.65 
  Prieur, Axel 1698 FRA0.501-0.3315-4.95 
  Sanchez, Nicolas 2205 FRA0.001-0.2115-3.15 
  Klipper, Noemie 1823 FRA1.0010.30154.50 
  Monteau, Luc 2163 FRA0.5010.25153.75 
  Lacroix, Romain 2141 FRA0.001-0.2815-4.20 
  Dupouy, Francois 1759 FRA0.001-0.7715-11.55 
  Rouede, Gilbert 1806 FRA1.0010.28154.20 
  Ortega Lopez, Adrian 1861 ESP0.501-0.1515-2.25 

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)
 
 Championnat de France - Open B Nimes FRA 2009-08-11
RcRownchangeKK*chgGame
 1884 1971 3.50 9 -2.06 15 -30.90 
  Rachet, Olivier 1861 FRA1.0010.35155.25 
  Nord, Antoine 1903 FRA0.001-0.5915-8.85 
  Scozzesi, Francois 1890 FRA1.0010.39155.85 
  Chanel, Virgile 1910 FRA0.001-0.5815-8.70 
  Costa, Jean-Yves 1869 FRA1.0010.36155.40 
  Bouthier, Jacques 1896 FRA0.501-0.1015-1.50 
  Gelin, Baptiste 1843 FRA0.001-0.6715-10.05 
  Van Der Borck, Alexis 1906 FRA0.001-0.5915-8.85 
  Gattuso, Christophe 1876 FRA0.001-0.6315-9.45 

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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