Individual Calculations October 2015
 Veal, Joe Dean  Total change: -21.80  Rating chartPersonal card
 34th NAO FIDE Open/70th OCF Championship Tulsa, Oklahoma USA 2015-09-05
RcRownchangeKK*chgGame
 1796 1968 1.00 3 -1.09 20 -21.80 
  Luscomb, David A 1898 USA0.001-0.6020-12.00 
  Qian, Bill Ningyuan 1568  * USA1.0010.08201.60 
  Easton, Jack R 1921 USA0.001-0.5720-11.40 
 * 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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