Individual Calculations January 2010
 Darbon, Pierre-Yves  Total change: 2.25  Rating chartPersonal card
 Championnat CFE 2009 Clermont-Ferrand FRA 2009-11-07
RcRownchangeKK*chgGame
 1988 1622 0.50 4 0.09 25 2.25 
  Marie, Adrien 2022  * FRA0.001-0.0825-2.00 
  Quenolle, Philippe 1922 FRA0.5010.35258.75 
  Fantin, Ludwig 2022  * FRA0.001-0.0825-2.00 
  Thomas, Fabien 1985 FRA0.001-0.1025-2.50 
 * 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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