Individual Calculations May 2024
 Liu, Tian Yi  Total change: -31.60  Rating chartPersonal card
 2024 Chinese chess championship (personal group B Women) Liaocheng,Shandong CHN 2024-04-21
RcRownchangeKK*chgGame
 1713 1639 2.50 8 -0.79 40 -31.60 
  Shi, Yige 1794 CHN0.5010.21408.40 
  He, Yixuan 1812 CHN0.5010.23409.20 
  Zhao, Yunqing 1966 CHN0.001-0.1340-5.20 
  Zhang, Junmiao 1516 CHN1.0010.334013.20 
  Liu, Youyin 1839 CHN0.5010.264010.40 
  Pian, Junyao 1717 CHN0.001-0.3940-15.60 
  Zheng, Qingyu 1547 CHN0.001-0.6340-25.20 
  Zhang, Anke 1513 CHN0.001-0.6740-26.80 

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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