Individual Calculations October 2017
 Hamidi, Amir Mohammad  Total change: -25.20  Rating chartPersonal card
 First Aftab Cup Open International ChessTournament 2017 Khomein IRI 2017-08-29
RcRownchangeKK*chgGame
 1982 2210 4.00 7 -1.26 20 -25.20 
  Mashhadi, Amir Mahdi 1810  * IRI1.0010.08201.60 
  Haghmoradkhan, Omid 1810  * IRI1.0010.08201.60 
  Ahmadian, Moharram 1856 IRI0.501-0.3920-7.80 
  Torshizi Ghorbani, Mohammad Hoss 1908 IRI1.0010.15203.00 
  Akhgari, Reza 2092 IRI0.501-0.1620-3.20 
  Khodashenas, Mersad m2418 IRI0.001-0.2320-4.60 
  Doroodian, Mahyar 1978 IRI0.001-0.7920-15.80 
 * 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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