Individual Calculations October 2008
 Imada, Todd  Total change: 3.50  Rating chartPersonal card
 109th Annual US Open Dallas, Texas USA 2008-08-02
RcRownchangeKK*chgGame
 2078 2021 1.00 2 0.14 25 3.50 
  Yu, Corbin Zachary 2211 USA0.001-0.2525-6.25 
  Hanken, Jerome B 1944 USA1.0010.39259.75 

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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