Individual Calculations July 2011
 Dufrenoy, Franck  Total change: -5.75  Rating chartPersonal card
 9ème open du Cavalier de la Reine - 2200 Elo BOURG LA REINE FRA 2011-06-11
RcRownchangeKK*chgGame
 1977 1775 0.50 3 -0.23 25 -5.75 
  Kizilian, Emmanuel 2001 FRA0.001-0.2125-5.25 
  Boyer, Jean-Francois 1875 FRA0.5010.14253.50 
  Bardy, Vincent 2055 FRA0.001-0.1625-4.00 

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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