Individual Calculations September 2009
 Ballan, Guillaume  Total change: 10.95  Rating chartPersonal card
 14e open international de Creon Creon FRA 2009-07-27
RcRownchangeKK*chgGame
 2012 1945 4.50 9 0.73 15 10.95 
  Doncea, Vladimir m2345  * ROU0.5010.42156.30 
  Rollin, Philippe 2047 FRA1.0010.64159.60 
  Achereiner, Guillaume 2051 FRA0.5010.14152.10 
  Dubertrand, Bernard 1626 FRA1.0010.13151.95 
  Ippolito, Manuel f2287 FRA0.5010.38155.70 
  Ludwig, Remi 2202 FRA0.001-0.1815-2.70 
  Chansavang, Albain 1545  * FRA1.0010.08151.20 
  Favarel, Antoine 2213 FRA0.001-0.1715-2.55 
  Oumaziz, Paul 1791 FRA0.001-0.7115-10.65 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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