Individual Calculations September 2018
 Mahdavi, Armin  Total change: 64.48  Rating chartPersonal card
 8th Shahid Rajaei Cup - A Groupe 1397 Qazvin IRI 2018-08-02
RcRownchangeKK*chgGame
 1756 1627 4.50 9 1.38 26 35.88 
  Shahbazi, Mohammadreza 2027  * IRI0.001-0.0826-2.08 
  Delavari, Amin 1315 IRI1.0010.14263.64 
  Masoumi, Mohammad 1847 IRI0.001-0.2226-5.72 
  Bahadori, Saeid 1303 IRI1.0010.13263.38 
  Karami Kejani, Masoud 1950 IRI0.5010.37269.62 
  Younesi, Ahmad 1842 IRI0.001-0.2326-5.98 
  Nosratpour, Ariz 1858 IRI1.0010.792620.54 
  Ghanizadeh, Mohammadreza 1709 IRI1.0010.612615.86 
  Baghipour, Alborz 1954 IRI0.001-0.1326-3.38 
 * 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)
 
 17th Iranian Men Festival Chess Championship 1397 Hamedan IRI 2018-08-09
RcRownchangeKK*chgGame
 1725 1627 6.00 11 1.63 26 42.38 
  Pilvaieh, Ali 2027  * IRI0.001-0.0826-2.08 
  Delavari, Amin 1315 IRI1.0010.14263.64 
  Vaghar, Mohsen 2027  * IRI0.001-0.0826-2.08 
  Miri, Ali 1411 IRI1.0010.22265.72 
  Mirzajani, Reza 1991 IRI0.001-0.1026-2.60 
  Biriya, Yadollah 1443 IRI1.0010.26266.76 
  Nameei, Koushan 1867 IRI1.0010.802620.80 
  Rostami, Roohollah 1867 IRI0.001-0.2026-5.20 
  Asgharvand, Davood 2009 IRI0.001-0.0926-2.34 
  Samimi, Armin 1291 IRI1.0010.12263.12 
  Davoodi, Milad 1727 IRI1.0010.642616.64 
 * 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)
 
 Iran Boys Student elementary school Chess Championship 1397 Ramsar IRI 2018-08-22
RcRownchangeKK*chgGame
 1544 1627 3.00 6 -0.53 26 -13.78 
  Heidarzadeh, Arsha 1706 IRI0.001-0.3926-10.14 
  Khalili, Behrad 1300 IRI0.001-0.8726-22.62 
  Rashedi, Amin 1648 IRI1.0010.532613.78 
  Khosravanian, Hosein 1837 IRI1.0010.772620.02 
  Ebrahimi, Sayed Karo 1269 IRI1.0010.10262.60 
  Rabi, Amir 1504 IRI0.001-0.6726-17.42 

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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