Individual Calculations July 2011
 Su, Gerard  Total change: -3.15  Rating chartPersonal card
 Open de l'Ascension d'Issy les Moulineaux ISSY LES MOULINEAUX FRA 2011-06-02
RcRownchangeKK*chgGame
 1913 1555 0.00 2 -0.21 15 -3.15 
  Hoekstra, Carl 1922 NED0.001-0.1015-1.50 
  Ferre, Sebastien 1903 FRA0.001-0.1115-1.65 

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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