Individual Calculations September 2009
 Joret, Philippe  Total change: 6.60  Rating chartPersonal card
 Championnat International de Paris - A Paris FRA 2009-07-04
RcRownchangeKK*chgGame
 1949 1832 3.50 9 0.44 15 6.60 
  Kramo, Sosthene 2016 FRA0.5010.24153.60 
  Konopka, Jeremiasz 2014 FRA0.001-0.2615-3.90 
  Bernini, Fabrice 1947 FRA0.001-0.3415-5.10 
  Claisse, Patrick 1924 FRA0.5010.13151.95 
  Nguyen-Van, Stanislas 1955 FRA1.0010.671510.05 
  Ledoux, Alain 1946 FRA0.001-0.3415-5.10 
  Gaulupeau, Pascal 1916 FRA0.5010.12151.80 
  Massimi, Pierre 1927 FRA0.001-0.3715-5.55 
  Hombourger, Regis 1900 FRA1.0010.59158.85 

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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