Individual Calculations October 2017
 Al-Khattab, Ghassan M. Ali Ajmed  Total change: -1.60  Rating chartPersonal card
 First Aftab Cup Open International ChessTournament 2017 Khomein IRI 2017-08-29
 1934 1994 4.50 8 -0.08 20 -1.60 
  Sanikidze, Tornike g2394  * GEO0.001-0.0820-1.60 
  Orooji, Siamak 1594  * IRI1.0010.08201.60 
  Bolourchifard, Farzad f2314 IRI0.001-0.1320-2.60 
  Alimardani, Amir H 1632 IRI1.0010.10202.00 
  Hakemi, Arman f2299 IRI0.001-0.1420-2.80 
  Farnami, Karim 1677 IRI1.0010.13202.60 
  Robatmili, Manocher 1737 IRI0.501-0.3220-6.40 
  Jadidi, Hassan 1826 IRI1.0010.28205.60 
 * 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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