Individual Calculations October 2017
 Zaid, Alaa Chasib  Total change: -10.40  Rating chartPersonal card
 First Aftab Cup Open International ChessTournament 2017 Khomein IRI 2017-08-29
 1894 1684 1.50 6 -0.26 40 -10.40 
  Shah Moradi, Mohammad 2084  * IRI0.001-0.0840-3.20 
  Moazaz , Dhahir Habeeb f2073 IRQ0.001-0.0940-3.60 
  Ameer, Dhafer Abdulameer c1550 IRQ0.501-0.1840-7.20 
  Darini, Pouria g2084  * IRI0.001-0.0840-3.20 
  Khosravi, Mohammad Mahdi 1488 IRI1.0010.254010.00 
  Ahmed, Jaza Jamal 2084  * IRQ0.001-0.0840-3.20 
 * 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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