Individual Calculations July 2011
 David, Jean-Luc  Total change: 12.75  Rating chartPersonal card
 Open de l'Ascension d'Issy les Moulineaux ISSY LES MOULINEAUX FRA 2011-06-02
RcRownchangeKK*chgGame
 1889 1675 2.00 5 0.85 15 12.75 
  Hellin, Stephan 1813 FRA1.0010.691510.35 
  Chitrit, Norbert 1905 FRA0.001-0.2115-3.15 
  Houdayer, Jerome 1831 FRA0.001-0.2915-4.35 
  Weil, Dany 1902 FRA0.001-0.2115-3.15 
  Mondon, Fabrice 1995 FRA1.0010.871513.05 

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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