Individual Calculations May 2014
 Mason, Donald J  Total change: -41.85  Rating chartPersonal card
 e2e4 Sunningdale Easter International 2014 Premier London ENG 2014-04-17
RcRownchangeKK*chgGame
 2070 2212 2.50 8 -2.79 15 -41.85 
  Williams, Simon K g2463 ENG0.5010.31154.65 
  Hawkins, Jonathan m2518 ENG0.001-0.1415-2.10 
  Bennett, Dominic L 1980 ENG0.001-0.7915-11.85 
  Kalavannan, Koby 1881 ENG0.001-0.8815-13.20 
  Fallowfield, Nicholas 2008 ENG0.501-0.2615-3.90 
  Fegan, Chris 2055 ENG0.001-0.7115-10.65 
  Brewer, Callum D 1812  * ENG1.0010.08151.20 
  Forsa, Elise 1846 NOR0.501-0.4015-6.00 
 * 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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