Individual Calculations September 2011
 Dufour, Jean  Total change: 3.45  Rating chartPersonal card
 Open d'été de l'échiquier Nîmois NIMES FRA 2011-07-18
RcRownchangeKK*chgGame
 1899 1847 3.00 6 0.23 15 3.45 
  Debray, Christopher f2247  * FRA0.001-0.0815-1.20 
  Blondel, Jean-Michel 1602 FRA1.0010.20153.00 
  Ilpide, Jean-Luc 1574 FRA1.0010.17152.55 
  Ravot, Sylvain 2247  * FRA0.001-0.0815-1.20 
  Chazeau, Laineur-Lothaire 1565 FRA1.0010.16152.40 
  Domenech, Vianney 2158 FRA0.001-0.1415-2.10 
 * 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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