Individual Calculations November 2009
 Vu, Thien Tram Anh  Total change: 6.25  Rating chartPersonal card
 Vietnam Chess Team Championships - Women Nha Trang VIE 2009-08-21
 1975 1637 0.50 2 0.25 25 6.25 
  Ngo, Thuy Thanh Thao 2023 VIE0.001-0.0925-2.25 
  Mai, Thuy Trang 1926 VIE0.5010.34258.50 

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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