Individual Calculations September 2023
 Zhou, Jianchao  Total change: -13.30  Rating chartPersonal card
 28th annual Bradley Open - Major Windsor Locks, CT USA 2023-07-28
RcRownchangeKK*chgGame
 2077 2540 5.00 5 0.73 10 7.30 
  Zhao, Alex 2140  * USA1.0010.08100.80 
  Klein, Jack 1869 USA1.0010.01100.10 
  Kilari, Dattasai 1883 USA1.0010.01100.10 
  Peterson, Ryan Harada 1871 USA1.0010.01100.10 
  Negi, Parimarjan g2624 IND1.0010.62106.20 
 * 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)
 
 The 3rd China Binhai Chess Open Binhai, Tianjing CHN 2023-08-19
RcRownchangeKK*chgGame
 2147 2558 5.50 9 -2.06 10 -20.60 
  Jiang, Haochen 2018 CHN0.001-0.9710-9.70 
  Bai, Changlin 1808 CHN1.0010.00100.00 
  Zhou, Yichen 1928 CHN0.501-0.4910-4.90 
  Gu, Xianghan 1989 CHN1.0010.02100.20 
  Zhong, Kangmin 1906 CHN1.0010.01100.10 
  Zeng, Chongsheng g2571 CHN1.0010.52105.20 
  Xu, Yinglun g2531 CHN0.501-0.0410-0.40 
  Wang, Shixu B m2415 CHN0.001-0.6910-6.90 
  Fan, Jingyi 2158  * CHN0.501-0.4210-4.20 
 * 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)
 

 

« go back

Share this page


   facebook    twitter    gplus
©  World Chess Federation    |  Contact us: admin@fide.com   |  Developed and supported by Elista FIDE Office   |   Ratings questions: Elista FIDE Office