Individual Calculations September 2023
 Cong, Nu Bao An  Total change: -21.60  Rating chartPersonal card
 Ha Noi Chess team tournament B - August 2023 Ha Noi VIE 2023-08-05
RcRownchangeKK*chgGame
 1221 1273 4.00 8 -0.54 40 -21.60 
  Nguyen, Hoang Bao Tram 1381 VIE0.5010.15406.00 
  Dam, Quoc Bao 1361 VIE0.001-0.3840-15.20 
  Nguyen, Ba Khanh Trinh 1226 VIE0.501-0.0740-2.80 
  Dao, Vu Minh Chau 1066 VIE1.0010.23409.20 
  Dao, Nhat Minh 1123 VIE1.0010.304012.00 
  Hoang, Anh Kiet 1327 VIE0.001-0.4240-16.80 
  Nguyen, Khanh Nam 1191 VIE0.001-0.6140-24.40 
  Nguyen, Thi Phuong Uyen 1093 VIE1.0010.264010.40 

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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