Individual Calculations February 2013
 Gorman, Dov  Total change: 16.35  Rating chartPersonal card
 45th Annual Liberty Bell Open - Open Section Philadelphia, Pennsylvania USA 2013-01-18
RcRownchangeKK*chgGame
 2415 2227 2.50 5 1.09 15 16.35 
  Williams, Justus D 2214 USA0.501-0.0215-0.30 
  Erenburg, Sergey g2627  * USA0.001-0.0815-1.20 
  Bartell, Thomas f2410 USA1.0010.741511.10 
  Kudrin, Sergey g2531 USA0.001-0.1415-2.10 
  Defibaugh, Jared E 2291 USA1.0010.59158.85 
 * 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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