Rapid: Individual Calculations July 2023
 Nguyen, Hong Nhung  Total change: 70.40  Rating chartPersonal card
 World Youth G-18 (Rapid) Ch 2023 Batumi GEO 2023-06-06
RcRownchangeKK*chgGame
 1897 1959 7.00 10 1.23 40 49.20 
  Yagutian, Mariya 1607 FID1.0010.11404.40 
  Shohradova, Lala wf1926 TKM1.0010.454018.00 
  Omonova, Umida wf2205 UZB0.5010.314012.40 
  Gasparyan, Milena 1761 ARM1.0010.24409.60 
  Poliakova, Varvara wf1961 FID0.5010.00400.00 
  Mihelic, Vesna wc1928 SLO0.501-0.0440-1.60 
  Zeliantsova, Kseniya wf1812 FID1.0010.304012.00 
  Tsotsonava, Elene wf1853 GEO0.501-0.1440-5.60 
  Lomaia, Diana wf1933 GEO0.001-0.5440-21.60 
  Blokhin, Sofia wf1988 EST1.0010.544021.60 

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)
 
 21st ASEAN Age Group Chess Championships 2023 - Rapid Girls 18 Bangkok THA 2023-06-25
RcRownchangeKK*chgGame
 1563 1959 6.00 6 0.53 40 21.20 
  Kaewwattha, Natrada 1434 THA1.0010.03401.20 
  Nguyen, My Hanh An wc1540 VIE1.0010.07402.80 
  Bui, Ngoc Phuong Nghi 1559  * VIE1.0010.08403.20 
  Nguyen, Ngo Lien Huong 1563 VIE1.0010.08403.20 
  Prommuang, Araya wc1687 THA1.0010.17406.80 
  Largo, Franchesca 1595 PHI1.0010.10404.00 
 * 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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