Individual Calculations October 2017
 Hakemi, Arman  Total change: -10.20  Rating chartPersonal card
 First Aftab Cup Open International ChessTournament 2017 Khomein IRI 2017-08-29
RcRownchangeKK*chgGame
 2072 2299 5.50 9 -1.34 20 -26.80 
  Jadidi, Reza 1899  * IRI1.0010.08201.60 
  Ansar Jaafari, Abbas 1899  * IRI1.0010.08201.60 
  Maghsoodloo, Parham g2590 IRI0.001-0.1520-3.00 
  Doroodian, Mahyar 1978 IRI0.501-0.3720-7.40 
  Rabeea, Sabah Nori f1941 IRQ0.501-0.4020-8.00 
  Al-Khattab, Ghassan M. Ali Ajmed f1994 IRQ1.0010.14202.80 
  Ahmed, Jaza Jamal 2087 IRQ0.501-0.2720-5.40 
  Firouzja, Mohammadreza 2109 IRI1.0010.25205.00 
  Pilvaieh, Ali 2152 IRI0.001-0.7020-14.00 
 * 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)
 
 Iranian Boys Under 16 Championship 1396 Tabriz IRI 2017-09-06
RcRownchangeKK*chgGame
 2009 2218 7.50 9 0.83 20 16.60 
  Zandkarimi, Raef 1818  * IRI1.0010.08201.60 
  Hayati, Amirhosein 1818  * IRI1.0010.08201.60 
  Nikzad, Nami 1943 IRI1.0010.17203.40 
  Ghesmati, Aryan 1998 IRI1.0010.22204.40 
  Tahmasebi, Hamid 2175 IRI0.501-0.0620-1.20 
  Naderi, M.sadegh 2126 IRI1.0010.37207.40 
  Gholami Orimi, Mahdi 2279 IRI1.0010.582011.60 
  Saedi, Sobhan 1888 IRI0.501-0.3820-7.60 
  Mozaffari, Alireza 2039 IRI0.501-0.2320-4.60 
 * 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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