Individual Calculations October 2008
 Sobel, Simone  Total change: -8.25  Rating chartPersonal card
 30th Annual Southern California Open Temecula, California USA 2008-08-30
RcRownchangeKK*chgGame
 2082 1956 0.00 1 -0.33 25 -8.25 
  Zuniga, Ivan 2082 USA0.001-0.3325-8.25 

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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