Individual Calculations September 2015
 Omidi, Arya  Total change: -4.80  Rating chartPersonal card
 Gilan Chess Championship (2015) Rasht IRI 2015-08-03
RcRownchangeKK*chgGame
 1912 2257 6.50 8 -0.47 40 -18.80 
  Biriya, Yadollah 1857  * IRI1.0010.08403.20 
  Mahboubi, Mahziar 1857  * IRI1.0010.08403.20 
  Hamdam, Ali 1857  * IRI1.0010.08403.20 
  Afzoon, Danial 1857  * IRI1.0010.08403.20 
  Rezaei, Mahyar 1857  * IRI1.0010.08403.20 
  Tavoosi Rad, Ramtin 1864 IRI1.0010.08403.20 
  Pourghanbarzad Lashtnesha, Arman 2194 IRI0.501-0.0940-3.60 
  Marzoughi, Mohammadsadegh 1953 IRI0.001-0.8640-34.40 
 * 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)
 
 14th Iranian Men Festival (2015) Rasht IRI 2015-08-14
RcRownchangeKK*chgGame
 2096 2257 8.00 11 0.35 40 14.00 
  Alavi, Mir Mahmood 1857  * IRI1.0010.08403.20 
  Ahmady, Amir Hosein 1887 IRI1.0010.10404.00 
  Rostami, Rouzbeh 2018 IRI0.501-0.3040-12.00 
  Avakh, E 2072 IRI1.0010.264010.40 
  Mojaverian, Hossein 2126 IRI1.0010.324012.80 
  Soozankar, A.m. f2224 IRI0.501-0.0540-2.00 
  Mohammadpour, Afshin 2065 IRI1.0010.254010.00 
  Mashmooli, Kian 2134 IRI0.501-0.1740-6.80 
  Bagheri, Maziar 2258 IRI1.0010.504020.00 
  Sadeh, Shahin f2231 IRI0.001-0.5440-21.60 
  Ghaziolsharif, Kaveh 2187 IRI0.501-0.1040-4.00 
 * 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)
 

 

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