Individual Calculations November 2013
 Kaufman, Lawrence Charles  Total change: -11.00  Rating chartPersonal card
 4th Annual Continental Class Championships Arlington, Virginia USA 2013-10-09
RcRownchangeKK*chgGame
 2211 2347 1.50 4 -1.10 10 -11.00 
  Khan, Shamim 1947  * BAN1.0010.08100.80 
  Shabalov, Alexander g2520 USA0.001-0.2710-2.70 
  Bierkens, Pieter A 2128 USA0.001-0.7810-7.80 
  Pressman, Leif A f2250 USA0.501-0.1310-1.30 
 * 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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