Individual Calculations October 2014
 Chiang, Sarah  Total change: -22.00  Rating chartPersonal card
 80th Annual Southwest Open Irving, Texas USA 2014-08-29
RcRownchangeKK*chgGame
 1920 2061 3.50 6 -0.55 40 -22.00 
  Bonnell, Leo W 1874 USA1.0010.264010.40 
  Xiong, Jeffery m2442 USA0.001-0.0940-3.60 
  Carr, John B 1962 USA1.0010.364014.40 
  Su, Dion 1830 USA0.501-0.2940-11.60 
  Nguyen, Duy M 1731 USA0.001-0.8840-35.20 
  Devagharan, Devina wf1679 USA1.0010.09403.60 

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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