Individual Calculations May 2015
 Robson, Ray  Total change: 17.70  Rating chartPersonal card
 2015 U.S. Championship Saint Louis, Missouri USA 2015-03-31
RcRownchangeKK*chgGame
 2641 2656 7.50 11 1.77 10 17.70 
  Troff, Kayden W g2532 USA1.0010.33103.30 
  Onischuk, Alexander g2665 USA0.5010.01100.10 
  Holt, Conrad g2530 USA1.0010.33103.30 
  Akobian, Varuzhan g2622 USA0.501-0.0510-0.50 
  Kamsky, Gata g2683 USA0.001-0.4610-4.60 
  So, Wesley g2788 USA1.0010.68106.80 
  Naroditsky, Daniel g2633 USA1.0010.47104.70 
  Shankland, Samuel L g2661 USA0.5010.01100.10 
  Sevian, Samuel g2531 USA0.501-0.1710-1.70 
  Nakamura, Hikaru g2798 USA0.5010.19101.90 
  Gareev, Timur g2604 USA1.0010.43104.30 

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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