Individual Calculations September 2010
 Ferrandi, Bernard  Total change: -15.45  Rating chartPersonal card
 13e Open des Vins du Medoc Naujac sur Mer FRA 2010-06-27
RcRownchangeKK*chgGame
 1903 1890 2.50 7 -1.03 15 -15.45 
  Collas, Silvia mwg2290  * FRA0.001-0.0815-1.20 
  Dubertrand, Bernard 1635 FRA1.0010.19152.85 
  Zierke, Oliver f2290  * GER0.5010.42156.30 
  Sanchez, Nicolas 2161 FRA0.001-0.1715-2.55 
  Wille, Frederic 1611 FRA1.0010.16152.40 
  Gioanni, Thibaut 1728 FRA0.001-0.7115-10.65 
  Roussel, Glenn 1608 FRA0.001-0.8415-12.60 
 * 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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