Individual Calculations July 2010
 Imada, Todd  Total change: -13.50  Rating chartPersonal card
 2010 Lina Grumette Memorial Day Classic Los Angeles, California USA 2010-05-21
RcRownchangeKK*chgGame
 2001 2016 0.50 2 -0.54 25 -13.50 
  Xue, Robert 1940 USA0.501-0.1025-2.50 
  Krishnan, Varun 2061 USA0.001-0.4425-11.00 

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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