Individual Calculations November 2009
 Mai, Thuy Trang  Total change: -20.75  Rating chartPersonal card
 Vietnam Chess Team Championships - Women Nha Trang VIE 2009-08-21
 1784 1926 0.50 2 -0.83 25 -20.75 
  Do, Hoang Minh Tho 1931 VIE0.001-0.4925-12.25 
  Vu, Thien Tram Anh 1637 VIE0.501-0.3425-8.50 

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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