Individual Calculations September 2014
 Nguyen, Tan  Total change: -12.80  Rating chartPersonal card
 2014 North American Junior Kitchener CAN 2014-07-30
 2003 1872 1.00 4 -0.32 40 -12.80 
  Nguyen, Trung f1937 USA1.0010.594023.60 
  Kats, Alena wf2126 USA0.001-0.1940-7.60 
  Cormier, Adam 2019 CAN0.001-0.3040-12.00 
  Song, Guannan Terry 1931 CAN0.001-0.4240-16.80 

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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