Individual Calculations September 2017
 Bozorgzade, Erfan  Total change: -26.80  Rating chartPersonal card
 SistanBaluchestan province Championship 1396 Zabol IRI 2017-07-14
RcRownchangeKK*chgGame
 1718 1631 1.00 3 -0.16 40 -6.40 
  Noora, Amir Hossein 1848 IRI0.001-0.2240-8.80 
  Isazaie, Navid 1655 IRI1.0010.534021.20 
  Miri, Ahmad 1652 IRI0.001-0.4740-18.80 

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)
 
 14th Avicenna Cup International Chess Festival B Hamadan IRI 2017-08-21
RcRownchangeKK*chgGame
 1579 1631 5.00 10 -0.51 40 -20.40 
  Pour Ojaghi, Saeed 1853 IRI0.001-0.2240-8.80 
  Aghilimofid, Vali 1256 IRI1.0010.09403.60 
  Jahanbakhshi, Arman 1834 IRI0.001-0.2440-9.60 
  Mayah Pour, Mohammad 1323 IRI1.0010.14405.60 
  Ali, Ghazi Al-Saadi f2027 IRQ0.001-0.0840-3.20 
  Gholami, Amir Mohammad 1231  * IRI1.0010.08403.20 
  Ghorbani, Mohammad Amin 1362 IRI1.0010.17406.80 
  Maghsoudi Sedigh, Ali 1788 IRI0.001-0.2940-11.60 
  Abbasi Larki, Hossein 1784 IRI0.001-0.3040-12.00 
  Farzaneh, Faraz 1327 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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