Individual Calculations August 2023
 Fathian, Mobin  Total change: -41.60  Rating chartPersonal card
 6th Iranian Amateures Chess Championship 2023 (1700 To 1999) Zanjan IRI 2023-06-27
RcRownchangeKK*chgGame
 1847 1727 3.00 9 -0.04 40 -1.60 
  Ravandi, Rouzbeh 1875 IRI1.0010.704028.00 
  Kiani Harchegani, Mohammadhossein 1890 IRI0.001-0.2840-11.20 
  Mohammadi, Mohsen 1867 IRI0.001-0.3140-12.40 
  Akhoondzadeh, Mahdi 1881 IRI1.0010.714028.40 
  Rahmani, Pedram 1904 IRI0.5010.23409.20 
  Arian, Matin 1883 IRI0.001-0.2940-11.60 
  Fathi, Himan 1844 IRI0.001-0.3440-13.60 
  Movahedi Aliabadi, Ali 1759 IRI0.001-0.4640-18.40 
  Mahmoudi, Mohammad Pouria 1724 IRI0.5010.00400.00 

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)
 
 1th Summer Cup Standard Chess Tournament- Kurdistan 1402 Sannadaj IRI 2023-07-21
RcRownchangeKK*chgGame
 1553 1727 4.50 8 -1.00 40 -40.00 
  Khoshnood, Navab 1327  * IRI1.0010.08403.20 
  Manavi, Mahan 1456 IRI0.501-0.3340-13.20 
  Salimi, Mardin 1819 IRI0.001-0.3740-14.80 
  Fattahi, Mohammad 1498 IRI1.0010.21408.40 
  Ghazaghi, Parmida 1586 IRI1.0010.314012.40 
  Rahbar, Aihan 1658 IRI0.001-0.6040-24.00 
  Shahidi, Sajed 1240 IRI1.0010.04401.60 
  Khalili, Hiva 1842 IRI0.001-0.3440-13.60 
 * 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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