Individual Calculations July 2009
 Pham, Thi Ngoc Tu  Total change: -18.15  Rating chartPersonal card
 Vietnam Women chess championship 2009 Hanoi VIE 2009-02-15
RcRownchangeKK*chgGame
 2125 2107 3.00 9 -1.21 15 -18.15 
  Hoang, Thi Bao Tram wg2239 VIE0.001-0.3215-4.80 
  Le, Thi Phuong Lien wf2216 VIE0.001-0.3515-5.25 
  Le, Thanh Thao wf1804 VIE1.0010.14152.10 
  Nguyen, Thi Thu Quyen wc1868 VIE0.501-0.3015-4.50 
  Nguyen, Thi Mai Hung wf2295 VIE0.5010.24153.60 
  Nguyen, Quynh Anh wm2093 VIE0.501-0.0215-0.30 
  Tran, Thi Kim Loan wf2134 VIE0.001-0.4615-6.90 
  Hoang, Thi Bao Tram wg2239 VIE0.5010.18152.70 
  Hoang, Thi Bao Tram wg2239 VIE0.001-0.3215-4.80 

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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