Individual Calculations January 2015
 Britton, Richard L  Total change: 29.60  Rating chartPersonal card
 London Chess Classic 2014 FIDE Open London ENG 2014-12-08
RcRownchangeKK*chgGame
 2220 2230 5.50 8 1.48 20 29.60 
  Nordstrom, Hakon N 1835 NOR1.0010.08201.60 
  Piorun, Kacper g2517 POL0.5010.34206.80 
  Hawkins, Jonathan m2552 ENG0.001-0.1320-2.60 
  Wettasinha, Vasanta 1830  * SRI1.0010.08201.60 
  Lane, Peter C R 2043 ENG1.0010.26205.20 
  Hagen, Andreas Skytte m2430 DEN0.001-0.2420-4.80 
  Jyothilal, N. 2031 IND1.0010.24204.80 
  Hebden, Mark L g2523 ENG1.0010.852017.00 
 * 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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