Individual Calculations September 2011
 Ballan, Guillaume  Total change: 8.10  Rating chartPersonal card
 Open International de Créon - Principal CREON FRA 2011-08-01
RcRownchangeKK*chgGame
 2015 1966 4.50 9 0.54 15 8.10 
  Bazart, David 2239 FRA0.001-0.1715-2.55 
  Chansavang, Albain 1787 FRA1.0010.27154.05 
  Mosconi, Alain 1716 FRA1.0010.19152.85 
  Forgues, Fabien 2175 FRA0.5010.27154.05 
  Favarel, Antoine 2235 FRA0.5010.33154.95 
  Marciniak, Alexandre 2193 FRA0.001-0.2115-3.15 
  Smith, David J. 1860 IRL1.0010.36155.40 
  Le Hetet, Nicolas 2127 FRA0.001-0.2915-4.35 
  Savalle, Alexandre 1805 FRA0.501-0.2115-3.15 

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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