Individual Calculations October 2008
 Couche, Jean-Francois  Total change: -5.25  Rating chartPersonal card
 Championnats de France - A Pau FRA 2008-08-12
RcRownchangeKK*chgGame
 2017 2105 4.00 7 -0.35 15 -5.25 
  Allorant, Adrien 2011 FRA0.001-0.6315-9.45 
  Zeller, Olivier 2011 FRA1.0010.37155.55 
  Armand, Jerome 2020 FRA1.0010.38155.70 
  Bruneau, Francois 2002 FRA0.501-0.1415-2.10 
  Fernandez, Laura 2003 FRA0.001-0.6415-9.60 
  Ruch, Bernard 2021 FRA1.0010.38155.70 
  David, Frederic 2054 FRA0.501-0.0715-1.05 

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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