Individual Calculations September 2018
 Najafi Tabar, Aydin  Total change: 93.10  Rating chartPersonal card
 8th Shahid Rajaei Cup - A Groupe 1397 Qazvin IRI 2018-08-02
RcRownchangeKK*chgGame
 1814 1696 3.00 8 0.04 38 1.52 
  Azadi, Amirmohammad 2096  * IRI0.5010.423815.96 
  Jalalvand, Amir Hesam 1513 IRI1.0010.26389.88 
  Najafiyan Pour, Mahyar 2065 IRI0.5010.403815.20 
  Bashiri, Arman 1942 IRI0.5010.313811.78 
  Jamalzadeh, Morteza 1922 IRI0.001-0.2138-7.98 
  Amini, Enayatollah 1860 IRI0.5010.22388.36 
  Alimardani, Amir H 1607 IRI0.001-0.6238-23.56 
  Sobhanipour, Abbas 1510 IRI0.001-0.7438-28.12 
 * 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)
 
 15th Avicenna International Chess Tournament 2018 - Group B Hamedan IRI 2018-08-17
RcRownchangeKK*chgGame
 1859 1696 5.50 10 2.41 38 91.58 
  Torshizi Ghorbani, Mohammad Hoss 1931 IRI0.5010.293811.02 
  Moghadam, Alireza 2049 IRI0.5010.393814.82 
  Ghasemi Haji, Ramtin 1865 IRI0.001-0.2838-10.64 
  Zolfian, Mehrdad 1418 IRI1.0010.17386.46 
  Ahmadian, Moharram 1946 IRI1.0010.813830.78 
  Asgharpourmasoleh, Tara 1822 IRI0.001-0.3338-12.54 
  Gerayeli, Kiarash 2039 IRI0.5010.383814.44 
  Memarzadeh, Hossein 1862 IRI0.5010.22388.36 
  Doroodian, Mahyar 2065 IRI0.5010.403815.20 
  Kord, Soleyman 1595 IRI1.0010.363813.68 

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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