Rapid: Individual Calculations August 2023
 Tran, Duc Duy  Total change: -28.40  Rating chartPersonal card
 Viet Nam Youth chess championships 2023 - Rapid Open 6 to 20 Can Tho VIE 2023-07-14
RcRownchangeKK*chgGame
 1267 1401 2.00 4 -0.71 40 -28.40 
  Hoang, Anh Kiet 1245 VIE1.0010.294011.60 
  Nguyen, The Tuan Anh 1344 VIE0.001-0.5840-23.20 
  Trieu, Gia Huy 1295 VIE0.001-0.6440-25.60 
  Nguyen, Van Nhat Linh 1184 VIE1.0010.22408.80 

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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