Individual Calculations January 2014
 Longson, Alexander  Total change: 15.15  Rating chartPersonal card
 5th London Chess Classic 2013: Open London ENG 2013-12-07
RcRownchangeKK*chgGame
 2328 2333 5.50 9 1.01 15 15.15 
  Matthew, Ian G 1933  * ENG1.0010.08151.20 
  Gharamian, Tigran g2656 FRA0.5010.37155.55 
  Smith, Andrew Philip f2132 IRL0.501-0.2615-3.90 
  Green, Andrew D 2148 SCO0.501-0.2415-3.60 
  Okike, David 2150 NGR1.0010.26153.90 
  Hawkins, Jonathan m2512 ENG0.5010.23153.45 
  Wells, Peter K g2479 ENG0.5010.20153.00 
  Zhou, Yang-Fan m2484 ENG0.5010.20153.00 
  Williams, Simon K g2461 ENG0.5010.17152.55 
 * 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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