Individual Calculations November 2022
 Li, Zhaozhi  Total change: 2.30  Rating chartPersonal card
 30th annual Midwest Class Championships - Premier Wheeling, IL USA 2022-10-07
RcRownchangeKK*chgGame
 2317 2412 2.00 3 0.23 10 2.30 
  Coffman, Charles Z 2012  * USA1.0010.08100.80 
  Chandran, Kapil f2368 USA1.0010.44104.40 
  Zhou, Jianchao g2570 CHN0.001-0.2910-2.90 
 * 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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