Individual Calculations July 2022
 Zheng, Haotian  Total change: -30.60  Rating chartPersonal card
 2021 CalChess State Open Class Championship Expert Santa Clara, California USA 2022-05-28
RcRownchangeKK*chgGame
 1765 2034 2.50 5 -1.53 20 -30.60 
  Eswaran, Aksithi wc1751 USA0.001-0.8420-16.80 
  Das, Rohan 1644 USA0.501-0.4120-8.20 
  Patil, Yashas 1634  * USA1.0010.08201.60 
  Xu, Jayden 1868 USA1.0010.28205.60 
  Srihari, Pranav 1929 USA0.001-0.6420-12.80 
 * 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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