Individual Calculations July 2023
 Bolandnazar, Korosh  Total change: 37.60  Rating chartPersonal card
 Asian Zonal Chess Championship 2023 Zone 3.1 Men Tehran IRI 2023-05-23
RcRownchangeKK*chgGame
 1883 1648 3.00 8 0.94 40 37.60 
  Altorky, Amer 2051 SYR0.001-0.0840-3.20 
  Delavari, Behnood 1840 IRI0.001-0.2540-10.00 
  Poormosavi, Seyed Kanan 1820 IRI0.001-0.2740-10.80 
  Ghoreishi Amiri, Seyed Kian 1752 IRI0.5010.14405.60 
  Faramarzi Garousi, Maartia 1367 IRI1.0010.16406.40 
  Maasarani, Mahmoud 1963 LBN0.5010.364014.40 
  Al-Ali, Hussein Ali Hussein m2255 IRQ0.5010.484019.20 
  Abbas, Hussein Kzar c2012 IRQ0.5010.404016.00 

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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