Rapid: Individual Calculations July 2023
 Pham, Tran Gia Thu  Total change: 38.60  Rating chartPersonal card
 Viet Nam Chess Club championship 2023 - Rapid Open Ba Ria - Vung Tau VIE 2023-05-29
RcRownchangeKK*chgGame
 1776 1653 3.50 7 0.96 20 19.20 
  Nguyen, Hong Anh wm1929 VIE1.0010.832016.60 
  Pham, Thi Thu Hoai 1886 VIE1.0010.792015.80 
  Vo, Thi Thuy Tien 1741 VIE1.0010.622012.40 
  Mai, Hieu Linh 1545 VIE0.501-0.1520-3.00 
  Bach, Ngoc Thuy Duong wm2100 VIE0.001-0.0620-1.20 
  Nguyen, Ngoc Thuy Trang wc1887 VIE0.001-0.2120-4.20 
  Nguyen, Thuy Linh 1342 VIE0.001-0.8620-17.20 

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)
 
 21st ASEAN Age Group Chess Championships 2023 - Rapid Girls 20 Bangkok THA 2023-06-25
RcRownchangeKK*chgGame
 1731 1653 4.00 7 0.97 20 19.40 
  Loganathan, Divyadarrshini 1352 MAS1.0010.15203.00 
  Walukow, Theodora Paulina wc1764 INA1.0010.652013.00 
  Salonika, Saina wm2109 IND1.0010.942018.80 
  Chua, Jia-Tien wc1735 MAS0.001-0.3920-7.80 
  Bach, Ngoc Thuy Duong wm2100 VIE0.001-0.0620-1.20 
  Aminuddin, Nur Faiqah 1424 MAS1.0010.21204.20 
  Claros, April Joy 1630 PHI0.001-0.5320-10.60 

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)
 

 

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