Individual Calculations September 2014
 Sorkin, Igor  Total change: -17.00  Rating chartPersonal card
 44th Annual Continental Open Sturbridge, Massachusetts USA 2014-08-07
RcRownchangeKK*chgGame
 2032 2357 3.50 5 -0.85 20 -17.00 
  Odonnell, Robert E 2044 USA1.0010.14202.80 
  Yip, Carissa 1957  * USA0.501-0.4220-8.40 
  Kumar, Aravind f2087 USA0.501-0.3320-6.60 
  Tanenbaum, Zachary Chen 1994 USA1.0010.10202.00 
  Times, Lawyer 2078 USA0.501-0.3420-6.80 
 * 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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