Individual Calculations January 2010
 Pham, Bich Ngoc  Total change: 22.20  Rating chartPersonal card
 Vietnam Master Women Chess championship 2009 Ho Chi Minh VIE 2009-12-09
 2196 2145 4.50 7 1.48 15 22.20 
  Hoang, Thi Bao Tram wg2286 VIE0.001-0.3115-4.65 
  Bui, Kim Le wm2170 VIE0.001-0.4715-7.05 
  Nguyen, Thi Thu Huyen 2131 VIE1.0010.48157.20 
  Nguyen, Thi Tuong Van wm2227 VIE0.5010.11151.65 
  Huynh, Mai Phuong Dung 2093 VIE1.0010.43156.45 
  Nguyen, Thi Mai Hung wf2244 VIE1.0010.64159.60 
  Le, Kieu Thien Kim wm2221 VIE1.0010.60159.00 

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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