Individual Calculations November 2021
 Gu, Jiazhen  Total change: 3.20  Rating chartPersonal card
 2021 Chinese chess team tournament (men) Liao Cheng CHN 2021-10-19
RcRownchangeKK*chgGame
 2094 2085 3.50 7 0.08 40 3.20 
  Zhao, Zhouqiao Chn f2194 CHN0.5010.15406.00 
  Chen, Zhi 1793 CHN0.501-0.3540-14.00 
  Wu, Hao 1995 CHN0.501-0.1240-4.80 
  Li, Shanglin 2184 CHN1.0010.644025.60 
  Lin, Yi m2405 CHN0.5010.374014.80 
  Xiao, Tong(qd) 1990 CHN0.001-0.6340-25.20 
  Hou, Yifan B 2100 CHN0.5010.02400.80 

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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