Individual Calculations June 2023
 Zhang, Ziji  Total change: -9.20  Rating chartPersonal card
 2023 Chinese Chess Team Championship (men) Hangzhou,Zhejiang CHN 2023-05-18
RcRownchangeKK*chgGame
 2409 2401 2.00 6 -0.92 10 -9.20 
  Bai, Jinshi g2557 CHN0.001-0.2910-2.90 
  Lin, Chen g2503 CHN0.001-0.3610-3.60 
  Lan, Zilun 2291 CHN0.501-0.1510-1.50 
  Jiang, Qinyu 2220 CHN0.501-0.2410-2.40 
  Fang, Yan m2441 CHN0.5010.06100.60 
  Wang, Yiye m2441 CHN0.5010.06100.60 

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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