Individual Calculations August 2017
 Yan, Tianqi  Total change: -21.20  Rating chartPersonal card
 2017 Chinese chess championship group B Women Qin huang dao CHN 2017-07-16
RcRownchangeKK*chgGame
 1827 1919 5.50 10 -0.53 40 -21.20 
  Jiang, Yingjing 1539 CHN1.0010.09403.60 
  Xu, Yuze 2171 CHN0.5010.314012.40 
  Hu, Yu A. 2053 CHN0.001-0.3240-12.80 
  Ha, Yihan 1572 CHN1.0010.11404.40 
  Yang, Yijing wc2039 CHN0.5010.16406.40 
  Bai, Xue 1822 CHN0.001-0.6340-25.20 
  Wang, Yiru 1620 CHN1.0010.15406.00 
  Wang, Xinzhu 1792 CHN0.501-0.1740-6.80 
  He, Chenglu 1798 CHN0.501-0.1640-6.40 
  Cai, Youyang 1866 CHN0.501-0.0740-2.80 

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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