Individual Calculations August 2023
 Nguyen, Truong An Khang  Total change: 58.00  Rating chartPersonal card
 Thailand International Chess Open 2023 - ASEAN Chess Series, Chiang Mai - Amateurs Chiang Mai THA 2023-06-28
RcRownchangeKK*chgGame
 1679 1488 5.00 9 1.89 40 75.60 
  Salvador, Louie 2182 PHI0.001-0.0140-0.40 
  El, Rozak 1148 CAM1.0010.12404.80 
  Portugalera, Ric 2075 PHI1.0010.984039.20 
  Lauron, Paul John 1763 PHI0.5010.334013.20 
  Ton, Nu Quynh Duong wc1500 VIE0.5010.02400.80 
  Majumder, Shrayan 1843 IND0.001-0.1140-4.40 
  Do, Quang Minh 1361 VIE1.0010.334013.20 
  Wongsawan, Thoetsak 1890 THA0.5010.424016.80 
  Tran, Le Vy 1345 VIE0.501-0.1940-7.60 

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)
 
 Viet Nam Youth chess championships 2023 - Standard Open 9-10 Can Tho VIE 2023-07-18
RcRownchangeKK*chgGame
 1377 1621 3.50 5 -0.44 40 -17.60 
  Nguyen, Minh 1337 VIE1.0010.16406.40 
  Nguyen, Quang Anh 1356 VIE1.0010.18407.20 
  Bui, Quang Huy 1430 VIE0.501-0.2540-10.00 
  Nguyen, Tan Minh 1221  * VIE1.0010.08403.20 
  Hoang, Minh Hieu 1543 VIE0.001-0.6140-24.40 
 * 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)
 

 

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