Rapid: Individual Calculations July 2019
 Chau, Dien Nha Uyen  Total change: -26.40  Rating chartPersonal card
 20th ASEAN AGE-GROUP CHESS CHAMPIONSHIPS 2019 U12 Girls RAPID Mandalay MYA 2019-06-17
RcRownchangeKK*chgGame
 1304 1271 0.50 4 -1.32 20 -26.40 
  Nguyen, Le Cam Hien wc1409 VIE0.001-0.3120-6.20 
  Rice, Lauren 1427 SGP0.001-0.2920-5.80 
  Vo, Dinh Khai My 1119 VIE0.501-0.2020-4.00 
  Nguyen, Binh Vy 1260 VIE0.001-0.5220-10.40 

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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