Rapid: Individual Calculations March 2024
 Vu, Duc Duong  Total change: 20.40  Rating chartPersonal card
 Son Tay Open 2024 Son Tay VIE 2024-02-25
RcRownchangeKK*chgGame
 1420 1261 2.00 5 0.51 40 20.40 
  Nguyen, Si Trong Duc 1493 VIE0.001-0.2140-8.40 
  Than, Thi Ngoc Tuyet 1521 VIE1.0010.824032.80 
  Nguyen, Hai Dong 1298 VIE0.001-0.4540-18.00 
  Tang, Lam Giang 1437 VIE1.0010.734029.20 
  Mai, Duc Kien 1351 VIE0.001-0.3840-15.20 

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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