Individual Calculations August 2018
 Tian, Tian  Total change: -54.20  Rating chartPersonal card
 2018 Chinese chess championship (personal group B Women) Jiangmen CHN 2018-07-18
RcRownchangeKK*chgGame
 1863 2160 6.50 11 -2.71 20 -54.20 
  Cai, Jinru 1760  * CHN1.0010.08201.60 
  Liu, Youyin 1817 CHN1.0010.12202.40 
  Xu, Yuze 2011 CHN0.501-0.2020-4.00 
  Hu, Yu A. 1976 CHN0.501-0.2420-4.80 
  Zhang, Xiao 1931 CHN0.001-0.7920-15.80 
  Wei, Yaqing wc1760  * CHN0.501-0.4220-8.40 
  Chen, Yiru 1834 CHN1.0010.13202.60 
  Jiang, Zhaoyi wc1994 CHN0.501-0.2220-4.40 
  Wang, Xiaoyan 1891 CHN0.001-0.8320-16.60 
  Gao, Hanxue 1760  * CHN0.501-0.4220-8.40 
  Long, Siyu 1760  * CHN1.0010.08201.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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