Individual Calculations June 2023
 Zhai, Mo  Total change: -7.30  Rating chartPersonal card
 2023 China chess championship (Women) Xinhua Jiangsu China CHN 2023-05-06
RcRownchangeKK*chgGame
 2241 2354 7.00 11 -0.09 10 -0.90 
  Yuan, Ye 2171 CHN0.501-0.2410-2.40 
  Song, Yuxin wm2341 CHN0.501-0.0210-0.20 
  Yang, Yijing wc2066 CHN1.0010.16101.60 
  Guo, Qi mwg2355 CHN0.5010.00100.00 
  Ni, Shiqun wg2332 CHN0.501-0.0310-0.30 
  Xiao, Yiyi wg2394 CHN0.5010.06100.60 
  Zhang, Lanlin 2160 CHN1.0010.25102.50 
  Li, Xueyi wg2276 CHN0.501-0.1110-1.10 
  Yan, Tianqi wm2220 CHN0.501-0.1810-1.80 
  Zhang, Xiao 2108 CHN0.501-0.3110-3.10 
  Lu, Miaoyi wm2229 CHN1.0010.33103.30 

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)
 
 2023 Chinese Chess Team Championship (women) Hangzhou,Zhejiang CHN 2023-05-18
RcRownchangeKK*chgGame
 2240 2354 4.50 8 -0.64 10 -6.40 
  Li, Ruofan mwg2320 CHN0.001-0.5510-5.50 
  Zhang, Lanlin 2160 CHN0.501-0.2510-2.50 
  Xiao, Yiyi wg2394 CHN0.5010.06100.60 
  Guo, Qi mwg2355 CHN0.001-0.5010-5.00 
  Yan, Tianqi wm2220 CHN0.501-0.1810-1.80 
  Chu, Ruotong wm2176 CHN1.0010.27102.70 
  Li, Xueyi wg2276 CHN1.0010.39103.90 
  Wang, Chuqiao 2021 CHN1.0010.12101.20 

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)
 

 

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