Individual Calculations January 2014
 Britton, Richard L  Total change: -0.60  Rating chartPersonal card
 5th London Chess Classic 2013: Open London ENG 2013-12-07
RcRownchangeKK*chgGame
 2286 2231 3.50 8 -0.04 15 -0.60 
  Hamitevici, Vladimir m2508 MDA0.001-0.1715-2.55 
  Ditmas, Hugh 2034 GER1.0010.25153.75 
  Hebden, Mark L g2560 ENG0.001-0.1215-1.80 
  Burke, John S 2045 ENG1.0010.26153.90 
  Smith, Andrew Philip f2132 IRL0.501-0.1415-2.10 
  Zhou, Yang-Fan m2484 ENG0.001-0.1915-2.85 
  Tsifanskaya, Ludmila A wm2093 ISR1.0010.31154.65 
  Ahlander, Bjorn m2429 SWE0.001-0.2415-3.60 

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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