Individual Calculations July 2023
 Al-Ali, Hussein Ali Hussein  Total change: -35.20  Rating chartPersonal card
 Asian Zonal Chess Championship 2023 Zone 3.1 Men Tehran IRI 2023-05-23
RcRownchangeKK*chgGame
 1893 2255 3.50 8 -3.52 10 -35.20 
  Azimi, Amir Mohammad 1847 IRI0.001-0.9210-9.20 
  Rashidi, Amid 1756 IRI1.0010.04100.40 
  Delavari, Behnood 1840 IRI0.501-0.4310-4.30 
  Maasarani, Mahmoud 1963 LBN1.0010.15101.50 
  Zahmati, Sobhan c2123 IRI0.001-0.6810-6.80 
  Moradi, Sajad 2016 IRI0.001-0.8010-8.00 
  Kakavand, Ramtin 1746 IRI0.501-0.4610-4.60 
  Bolandnazar, Korosh 1855  * IRI0.501-0.4210-4.20 
 * 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)
 

 

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