Individual Calculations July 2011
 Deschamp, Jean-Pierre  Total change: -6.00  Rating chartPersonal card
 Open de l'Ascension d'Issy les Moulineaux ISSY LES MOULINEAUX FRA 2011-06-02
RcRownchangeKK*chgGame
 1768 1849 2.00 4 -0.40 15 -6.00 
  Celerier, Eric 1725 FRA0.501-0.1715-2.55 
  Veys, Vincent 1797 FRA0.001-0.5715-8.55 
  Massimi, Pierre 1973 FRA0.5010.17152.55 
  Afrakhteh, Nahid 1576 FRA1.0010.17152.55 

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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