Individual Calculations June 2023
 Hojjatinejad, Ilia  Total change: 13.68  Rating chartPersonal card
 Iranian Men Festival 2023 Tehran IRI 2023-04-24
RcRownchangeKK*chgGame
 1740 1950 6.50 9 -0.30 38 -11.40 
  Ghasemi, Matin 1550  * IRI1.0010.08383.04 
  Norouzi Chenari, Parham 1678 IRI1.0010.17386.46 
  Hashemi Zadeh, Seyyed Kasra 1765 IRI0.001-0.7438-28.12 
  Kouchaki, Amirreza 1624 IRI1.0010.13384.94 
  Akhoondzadeh, Mahdi 1791 IRI0.501-0.2138-7.98 
  Samimi, Armin 1773 IRI0.501-0.2338-8.74 
  Neshan, Arshiya 1796 IRI1.0010.293811.02 
  Ghayourifar, Amir 1868 IRI1.0010.393814.82 
  Khanjani, Rastin 1818 IRI0.501-0.1838-6.84 
 * 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 Semi Final Chess Championship 1402 Kerman IRI 2023-05-03
RcRownchangeKK*chgGame
 2119 1950 3.50 9 0.66 38 25.08 
  Rastbod, Ali f2318 IRI1.0010.903834.20 
  Tahbaz, Arash m2461 IRI0.001-0.0438-1.52 
  Tahmasebi, Hamidreza 2171 IRI0.001-0.2238-8.36 
  Khalili, Asef 1922 IRI1.0010.463817.48 
  Azadi, Amirmohammad 2214 IRI0.001-0.1838-6.84 
  Bahmani, Koorosh 1922 IRI1.0010.463817.48 
  Zahmati, Sobhan c2123 IRI0.001-0.2738-10.26 
  Tavoosi Rad, Ramtin 2092 IRI0.001-0.3138-11.78 
  Hoseini, S.alireza 1848 IRI0.501-0.1438-5.32 

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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