Rapid: Individual Calculations August 2023
 Huynh, Kim Son  Total change: 72.40  Rating chartPersonal card
 Viet Nam Youth chess championships 2023 - Rapid Open 6 to 20 Can Tho VIE 2023-07-14
RcRownchangeKK*chgGame
 1656 1338 3.00 6 1.81 40 72.40 
  Do, An Hoa 1660 VIE0.001-0.1340-5.20 
  Nguyen, Tri Thinh 1508 VIE1.0010.724028.80 
  Doan, Phan Khiem 1665 VIE0.001-0.1340-5.20 
  Pham, Quang Hung 1418 VIE1.0010.614024.40 
  Vo, Hoang Quan 1523 VIE1.0010.744029.60 
  Dinh, Nho Kiet c2159 VIE0.0010.00400.00 

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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