Individual Calculations April 2019
 Ghayourifar, Amir  Total change: 20.00  Rating chartPersonal card
 9th Ferdowsi International Cup 2019 - Youth Mashhad IRI 2019-03-01
RcRownchangeKK*chgGame
 1267 1548 5.50 8 -1.02 40 -40.80 
  Khodabandeh, Kamrad 1148  * IRI1.0010.08403.20 
  Nikfarjam, Mohammad Amin 1210 IRI0.001-0.8840-35.20 
  Khosravani, Amirreza 1148  * IRI1.0010.08403.20 
  Zabihian, Shayan 1392 IRI1.0010.294011.60 
  Alizadeh, Amirhosein 1236 IRI1.0010.14405.60 
  Saber, Abolfazl 1291 IRI0.001-0.8240-32.80 
  Sahbaii Lotfi, Mahdi 1154 IRI1.0010.08403.20 
  Hesami, M.hosein 1558 IRI0.5010.01400.40 
 * 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)
 
 Parsamehr Club Nowrouz Standard Cup Boushehr IRI 2019-03-25
RcRownchangeKK*chgGame
 1654 1548 4.50 8 1.52 40 60.80 
  Ardeshirpour, Hoss. 1901 IRI0.001-0.1140-4.40 
  Khalili, Ashkan 1218 IRI1.0010.12404.80 
  Armand, Saman 1820 IRI1.0010.834033.20 
  Ghayourifar, Ali 1710 IRI0.5010.21408.40 
  Ghanizadeh, Mohammadreza 1678 IRI1.0010.684027.20 
  Rastian, Alireza 1724 IRI0.001-0.2740-10.80 
  Haghshenas, Behrouz 1948  * IRI0.001-0.0840-3.20 
  Hashemi, Amin 1235 IRI1.0010.14405.60 
 * 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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