Individual Calculations November 2012
 West, Vanessa A  Total change: 7.80  Rating chartPersonal card
 9th Annual Los Angeles Open Los Angeles, California USA 2012-10-05
 2193 2098 2.00 4 0.52 15 7.80 
  Brown, Michael William 2270 USA0.001-0.2715-4.05 
  Wolfley, Lawrence 2110 USA1.0010.52157.80 
  Akopyan, Harutyun f2212 USA1.0010.66159.90 
  Chen, Shijie 2181 USA0.001-0.3915-5.85 

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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