Individual Calculations January 2024
 Zhou, Guoyu  Total change: 35.60  Rating chartPersonal card
 Hong Kong International Open 2023 Hong Kong HKG 2023-12-24
RcRownchangeKK*chgGame
 1826 1459 2.00 6 0.89 40 35.60 
  Yeung, Chun Keung 1827 HKG1.0010.904036.00 
  Zhong, Kangmin 1989 CHN0.001-0.0340-1.20 
  Nisban, Cyrus c1788 SGP0.001-0.1240-4.80 
  Wang, Cong 1945 CHN0.5010.464018.40 
  Halomoan, Marco Matheus 1194 INA0.501-0.3240-12.80 
  Yang, Ching Wei, Austin f2210 TPE0.0010.00400.00 

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)
 

 

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