Individual Calculations January 2015
 Cannon, Richard J  Total change: -26.80  Rating chartPersonal card
 London Chess Classic 2014 FIDE Open London ENG 2014-12-08
RcRownchangeKK*chgGame
 1889 2041 3.50 7 -1.34 20 -26.80 
  Dragun, Kamil g2441  * POL0.001-0.0820-1.60 
  Machlik, Jon 1852 NOR0.001-0.7520-15.00 
  De Lagontrie, Jean 1802 FRA0.001-0.8020-16.00 
  Siddiqui, Nida Mishraz wc1641  * PAK1.0010.08201.60 
  Wandowicz, Kajetan 1741 POL1.0010.15203.00 
  Basson, Heinrich 1899 RSA0.501-0.1920-3.80 
  Anbukumar, Hajane 1844 ENG1.0010.25205.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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