Individual Calculations April 2009
 Sobel, Simone  Total change: -0.30  Rating chartPersonal card
 7th Annual Western Pacific Open Los Angeles, CA USA 2009-03-13
RcRownchangeKK*chgGame
 2107 1951 1.50 5 -0.02 15 -0.30 
  Kerman, David J 2167 USA1.0010.781511.70 
  Small, Gregg H 2271 USA0.001-0.1315-1.95 
  Kitagami, Show 2049 USA0.001-0.3715-5.55 
  Stein, Jeremy 2087 USA0.001-0.3215-4.80 
  Lagemann, Nathaniel 1962 USA0.5010.02150.30 

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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