Individual Calculations August 2017
 Ha, Yihan  Total change: -34.40  Rating chartPersonal card
 2017 Chinese chess championship group B Women Qin huang dao CHN 2017-07-16
RcRownchangeKK*chgGame
 1717 1572 1.50 7 -0.86 40 -34.40 
  Hu, Yue 1932 CHN0.001-0.1040-4.00 
  Song, Yuxin wc1972  * CHN0.5010.424016.80 
  Yan, Tianqi 1919 CHN0.001-0.1140-4.40 
  Zhu, Yiying 1709 CHN0.5010.18407.20 
  Cai, Youyang 1866 CHN0.001-0.1540-6.00 
  Zhai, Pinran 1432 CHN0.001-0.6940-27.60 
  Ou, Ruxi 1190 CHN0.501-0.4140-16.40 
 * 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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