Rapid: Individual Calculations January 2015
 Cox, John J  Total change: -26.80  Rating chartPersonal card
 London Chess Classic 2014 Super Rapidplay Open London ENG 2014-12-06
RcRownchangeKK*chgGame
 2160 2412 6.50 10 -1.34 20 -26.80 
  Jain, Gautam 2012  * ENG1.0010.08201.60 
  Tambini, Jasper 2022 ENG1.0010.09201.80 
  Zymberi, Astrit 2116 ALB1.0010.15203.00 
  McShane, Luke J g2665 ENG0.001-0.1920-3.80 
  Zujev, Oleg 2198 LTU0.001-0.7720-15.40 
  Jacobsen, Fredrik Beer 2012  * NOR1.0010.08201.60 
  Jackson, James P f2232 ENG0.001-0.7420-14.80 
  Archer-Lock, Christopher J 2033 ENG1.0010.09201.80 
  Hegarty, Sarah N wf2131 ENG1.0010.16203.20 
  Muter, Donny 2180 ENG0.501-0.2920-5.80 
 * 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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