Individual Calculations April 2014
 Nguyen, Trung  Total change: -5.85  Rating chartPersonal card
 46th Annual Virginia Open Dulles, Virginia USA 2014-03-21
RcRownchangeKK*chgGame
 1957 1931 1.00 3 -0.39 15 -5.85 
  Miller, Stephen M 1944 USA1.0010.52157.80 
  Cohen, Harry S 2024 USA0.001-0.3715-5.55 
  Spencer, Michael A 1904 USA0.001-0.5415-8.10 

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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