Individual Calculations October 2017
 Torshizi Ghorbani, Mohammad Hoss  Total change: -2.40  Rating chartPersonal card
 First Aftab Cup Open International ChessTournament 2017 Khomein IRI 2017-08-29
 1908 1908 3.50 7 -0.06 40 -2.40 
  Darini, Pouria g2308  * IRI0.001-0.0840-3.20 
  Majidi Shadan, Ali 1616 IRI0.501-0.3540-14.00 
  Karimi, Mahdiar 1508  * IRI1.0010.08403.20 
  Hamidi, Amir Mohammad 2210 IRI0.001-0.1540-6.00 
  Ameer, Dhafer Abdulameer c1550 IRQ1.0010.10404.00 
  Ansar Jaafari, Abbas 1853 IRI1.0010.424016.80 
  Bagheri, Maziar 2308  * IRI0.001-0.0840-3.20 
 * 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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