Individual Calculations January 2015
 Williams, Simon K  Total change: -14.30  Rating chartPersonal card
 London Chess Classic 2014 FIDE Open London ENG 2014-12-08
RcRownchangeKK*chgGame
 2255 2443 5.00 9 -1.43 10 -14.30 
  Acosta, Mariano 2043  * USA1.0010.08100.80 
  Marzano, Carlo 2166 ITA1.0010.17101.70 
  Roe, Simon J 2240 ENG1.0010.24102.40 
  Stopa, Jacek m2521 POL0.001-0.3910-3.90 
  Hebbes, Tim 2126 ENG1.0010.13101.30 
  Naroditsky, Daniel g2620 USA0.001-0.2710-2.70 
  Maisuradze, Nino wg2323 FRA0.001-0.6610-6.60 
  Smith, Andrew Philip f2148 IRL0.501-0.3510-3.50 
  Hill, Alistair 2112 ENG0.501-0.3810-3.80 
 * 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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