Individual Calculations July 2009
 Mai, Thi Thanh Huong  Total change: -3.75  Rating chartPersonal card
 MAIKA chess tournament 2009 Binh Duong VIE 2009-05-22
RcRownchangeKK*chgGame
 1975 2184 6.50 9 -0.25 15 -3.75 
  Nguyen, Thi Thu Trang 1834 VIE1.0010.11151.65 
  Bo, Huynh Nhat Truong 1926 VIE0.501-0.3215-4.80 
  Ngo, Thuy Thanh Thao 2023 VIE0.501-0.2115-3.15 
  Le Hien, Thuc 2200 VIE0.5010.02150.30 
  Mai, Thuy Trang 1926 VIE1.0010.18152.70 
  Do, Hoang Minh Tho 1868 VIE1.0010.13151.95 
  Nguyen, Dang Hong Phuc 1926 VIE1.0010.18152.70 
  Truong, Duc Chien 2190 VIE0.5010.01150.15 
  Ngo, Quang Nhat 1886 VIE0.501-0.3515-5.25 

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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