Individual Calculations October 2019
 Khoshkalamian, B.  Total change: 14.80  Rating chartPersonal card
 16th Avicenna International Open Chess Tournament 2019 - Category B Hamedan IRI 2019-09-11
RcRownchangeKK*chgGame
 1767 1885 6.50 9 0.74 20 14.80 
  Fazeli Ghazijahani, Ali 1674 IRI1.0010.23204.60 
  Arefazad, Gholamhossein 1741 IRI1.0010.31206.20 
  Aminifard, M.sam 1780 IRI1.0010.36207.20 
  Asadi, Sadegh 1976 IRI0.5010.12202.40 
  Zahmati, Sobhan 1944 IRI0.001-0.4220-8.40 
  Allahverdi, Davood 1629 IRI1.0010.19203.80 
  Bagheri Astani, Farzam 1485  * IRI1.0010.08201.60 
  Alamir Virsagh, Ehsan 1917 IRI0.001-0.4620-9.20 
  Kianiharchegani, Mohammadhossein 1757 IRI1.0010.33206.60 
 * 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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