Individual Calculations January 2015
 Cohen, Ronnie  Total change: -2.20  Rating chartPersonal card
 London Chess Classic 2014 FIDE Open London ENG 2014-12-08
RcRownchangeKK*chgGame
 2033 1929 2.50 7 -0.11 20 -2.20 
  Cox, John J m2329  * ENG0.001-0.0820-1.60 
  Van Zyl - Rudd, Jack 1537 RSA1.0010.08201.60 
  Hill, Alistair 2112 ENG0.001-0.2620-5.20 
  Moore, Gerald 2169 ENG0.5010.30206.00 
  Smith, Andrew Philip f2148 IRL0.001-0.2220-4.40 
  Farkas, Lajos Dr. 2219 HUN0.001-0.1620-3.20 
  Kouchak, Jason 1720 FRA1.0010.23204.60 
 * 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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