Individual Calculations June 2022
 Khazaei, Parviz  Total change: -37.62  Rating chartPersonal card
 Iranian Youth Chess Championship ( Open U18 ) Hamedan IRI 2022-05-07
RcRownchangeKK*chgGame
 1779 2119 7.00 9 -0.68 38 -25.84 
  Mosleh Kooshk Ghazi, Hamid Reza 1719  * IRI1.0010.08383.04 
  Hamed, Mohamad Mahdi 1584 IRI1.0010.03381.14 
  Arian, Matin 1749 IRI1.0010.10383.80 
  Eskandari, Amirali 1939 IRI1.0010.26389.88 
  Darini, Iliya 2003 IRI0.001-0.6638-25.08 
  Mohammadi, Mohamad Amin 1792 IRI1.0010.13384.94 
  Alizadeh, Amirmohammad 1830 IRI0.501-0.3438-12.92 
  Salimi, Mardin 1879 IRI1.0010.20387.60 
  Zamani, Alireza 1516 IRI0.501-0.4838-18.24 
 * 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 Men Chess Championship (Primary)-Mazandaran Sari IRI 2022-05-15
RcRownchangeKK*chgGame
 1950 2119 6.00 9 -0.31 38 -11.78 
  Ghoorchibeygi, Alireza 1778 IRI0.001-0.8838-33.44 
  Abbasnejad, Amirreza 1760 IRI1.0010.10383.80 
  Mastizadeh, Saeed 1857 IRI1.0010.18386.84 
  Ahmadi, Erfan 1831 IRI1.0010.16386.08 
  Pilvaieh, Ali 1982 IRI1.0010.323812.16 
  Daghli, Arash f2441 IRI0.001-0.1338-4.94 
  Khamisi, S Jafar 2118 IRI0.001-0.5038-19.00 
  Alizadeh, Mohammad Mahdi 1853 IRI1.0010.18386.84 
  Biriya, Mohammadamin 1931 IRI1.0010.26389.88 

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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