Individual Calculations January 2015
 White, David J  Total change: 4.20  Rating chartPersonal card
 London Chess Classic 2014 FIDE Open London ENG 2014-12-08
RcRownchangeKK*chgGame
 1942 1891 2.50 5 0.21 20 4.20 
  Buckley, Graeme N m2291  * ENG0.001-0.0820-1.60 
  Altman, Joshua c1723 ENG1.0010.28205.60 
  Jones, Steven A 2096 ENG0.001-0.2420-4.80 
  Bin-Suhayl, Ieysaa 1777 ITA0.501-0.1620-3.20 
  Dror, Levi 1824 ISR1.0010.41208.20 
 * 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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