Individual Calculations July 2011
 Mohammad Ghassemi, Vajieollah  Total change: -8.85  Rating chartPersonal card
 Open de l'Ascension d'Issy les Moulineaux ISSY LES MOULINEAUX FRA 2011-06-02
RcRownchangeKK*chgGame
 1762 1686 1.00 4 -0.59 15 -8.85 
  Mkhitarian, Aram 1825 FRA0.001-0.3115-4.65 
  Clement, Christian 1472 FRA1.0010.23153.45 
  Salard, Alexandre 1848 FRA0.001-0.2915-4.35 
  Aron-Samuel, Emmanuel 1903 FRA0.001-0.2215-3.30 

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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