Rapid: Individual Calculations September 2023
 Bui, Thi Ngoc Chi  Total change: 34.00  Rating chartPersonal card
 7th Eastern Asia Youth Chess Championship - G16 & G18 Rapid Changjiang, Hainan, China CHN 2023-08-04
RcRownchangeKK*chgGame
 1723 1598 5.50 7 3.13 40 125.20 
  Liang, Liyun 1188 HKG1.0010.08403.20 
  Liuviann, Cecilia Natalie wc1874 INA1.0010.834033.20 
  Edithso, Samantha wf1934 INA1.0010.884035.20 
  Chen, Yining wc1771 CHN0.5010.23409.20 
  Latifah, Laysa 1945 INA0.5010.394015.60 
  Margadgua, Erdenebayar 1682 MGL0.5010.12404.80 
  Vu, Bui Thi Thanh Van wf1669 VIE1.0010.604024.00 

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)
 
 National Youth Chess Excellence Championship 2023 - Rapid Girls 6 to 20 Thai Nguyen VIE 2023-08-23
RcRownchangeKK*chgGame
 1380 1598 4.50 9 -2.28 40 -91.20 
  Bui, Thi Kim Khanh 1303 VIE0.001-0.8540-34.00 
  Nguyen, Ngoc Ha Anh 1335 VIE1.0010.18407.20 
  Bui, Tuyet Hoa 1373 VIE1.0010.22408.80 
  Vu, My Linh 1462 VIE0.001-0.6840-27.20 
  Nguyen, Xuan Minh Hang 1225 VIE1.0010.10404.00 
  Tran, Phuong Vi 1357 VIE0.001-0.8040-32.00 
  Tran, Ha Gia Linh 1194 VIE1.0010.08403.20 
  Nguyen, Ngoc Hien 1654 VIE0.001-0.4240-16.80 
  Nguyen, Thi Thanh Ngan 1520 VIE0.501-0.1140-4.40 

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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