Individual Calculations March 2011
 Collier, Philip M  Total change: -5.40  Rating chartPersonal card
 37th Annual Eastern Open Washington DC USA 2010-12-27
RcRownchangeKK*chgGame
 2086 2007 2.50 7 -0.36 15 -5.40 
  Lenderman, Aleksandr g2407  * USA0.001-0.0815-1.20 
  De Fotis, Gary C 2066 USA0.5010.08151.20 
  Ding, Jialin 2069 USA0.001-0.4115-6.15 
  Beckman, Thomas J 2004 USA1.0010.50157.50 
  Paulina, David 2048 USA0.5010.06150.90 
  Winter, Curtis A 1884 USA0.001-0.6715-10.05 
  Clancy, Daniel J 2123 USA0.5010.16152.40 
 * 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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