Individual Calculations October 2015
 Nguyen, Duy Minh  Total change: 23.20  Rating chartPersonal card
 81st Annual Southwest Open Irving, Texas USA 2015-09-04
RcRownchangeKK*chgGame
 1964 1850 2.50 5 0.58 40 23.20 
  Wang, Jason 1685 USA0.501-0.2240-8.80 
  Langer, Michael f2187 USA0.001-0.1240-4.80 
  Le, Collin Khoi 1552 USA1.0010.15406.00 
  Braunlich, Tom 2146 USA1.0010.854034.00 
  Ynojosa Aponte, Felix Jose m2250  * VEN0.001-0.0840-3.20 
 * 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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