Rapid: Individual Calculations August 2023
 Bui, Ngoc Phuong Nghi  Total change: -26.00  Rating chartPersonal card
 Viet Nam Youth chess championships 2023 - Rapid Girls 6 to 20 Can Tho VIE 2023-07-14
RcRownchangeKK*chgGame
 1488 1518 2.00 5 -0.65 40 -26.00 
  Nguyen, Le Cam Hien wc1675 VIE0.001-0.2940-11.60 
  Tran, Nguyen My Tien 1571 VIE0.001-0.4340-17.20 
  Doan, Thuy My Dung 1565 VIE0.001-0.4340-17.20 
  Tran, Van Anh 1224 VIE1.0010.15406.00 
  Dinh, Nguyen Hien Anh 1407 VIE1.0010.354014.00 

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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