Individual Calculations September 2011
 Atamian, Claude  Total change: 11.40  Rating chartPersonal card
 Championnat de Paris Ile de France Open B (1400 à 1900) PARIS FRA 2011-07-02
RcRownchangeKK*chgGame
 1747 1651 3.00 6 0.76 15 11.40 
  Chang, Xavier 1897 FRA0.001-0.1915-2.85 
  Bailleul, Christian 1522 FRA1.0010.33154.95 
  Sicurani, Bruno 1795 FRA1.0010.691510.35 
  Cohen-Codar, Ariel 1731 FRA1.0010.61159.15 
  Epstein, Raphael 1761 FRA0.001-0.3515-5.25 
  Bah, Ismael 1775 FRA0.001-0.3315-4.95 

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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