Individual Calculations January 2014
 Jacob, Sydney J  Total change: 17.85  Rating chartPersonal card
 5th London Chess Classic 2013: Open London ENG 2013-12-07
RcRownchangeKK*chgGame
 2137 1907 3.00 8 1.19 15 17.85 
  Wall, Gavin m2307  * IRL0.5010.42156.30 
  Crouch, Colin S m2307  * ENG0.001-0.0815-1.20 
  Pienabarca, Nicola 2139 ITA0.5010.29154.35 
  Seymour, Timothy P 2094 ENG0.5010.24153.60 
  Bass, John W 2048 ENG0.5010.19152.85 
  Ditmas, Hugh 2034 GER0.001-0.3315-4.95 
  Warman, Simon M 2119 ENG0.5010.27154.05 
  Burke, John S 2045 ENG0.5010.19152.85 
 * 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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