Rapid: Individual Calculations July 2023
 Nguyen, Quoc Hy  Total change: -68.80  Rating chartPersonal card
 Viet Nam Chess Club championship 2023 - Rapid Open Ba Ria - Vung Tau VIE 2023-05-29
RcRownchangeKK*chgGame
 1925 2236 2.00 4 -1.17 40 -46.80 
  Nguyen, Huynh Tuan Hai 2006 VIE0.001-0.7940-31.60 
  Phan, Tran Bao Khang 1602 VIE1.0010.01400.40 
  Lam, Duc Hai Nam 1836  * VIE1.0010.08403.20 
  Vo, Pham Thien Phuc 2256 VIE0.001-0.4740-18.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 21st ASEAN Age Group Chess Championships 2023 - Rapid Open 18 Bangkok THA 2023-06-25
RcRownchangeKK*chgGame
 2083 2236 3.50 6 -0.55 40 -22.00 
  Tran, Vo Quoc Bao 1866 VIE0.501-0.4040-16.00 
  Kyaw, Myat Aung f2096 MYA1.0010.314012.40 
  Vo, Pham Thien Phuc 2256 VIE1.0010.534021.20 
  Arca, Christian Gian Karlo f2149 PHI0.001-0.6240-24.80 
  Bacojo, Mark Jay 2260 PHI1.0010.534021.20 
  Le, Tri Kien 1870 VIE0.001-0.9040-36.00 

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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