Individual Calculations June 2023
 Tahmasebi, Hamidreza  Total change: 55.20  Rating chartPersonal card
 Iranian Men Festival 2023 Tehran IRI 2023-04-24
RcRownchangeKK*chgGame
 1791 2171 6.50 9 -1.54 20 -30.80 
  Karimpour Talebi, Arman 1535 IRI1.0010.01200.20 
  Akhoondzadeh, Mahdi 1791 IRI1.0010.09201.80 
  Khalili, Asef 1922 IRI0.501-0.3120-6.20 
  Alizadeh, Amirmohammad 1947 IRI0.001-0.7820-15.60 
  Samimi, Armin 1773 IRI0.001-0.9220-18.40 
  Nateghi, Ali 1771  * IRI1.0010.08201.60 
  Mousivand, Ali 1714 IRI1.0010.05201.00 
  Khosravi, Korosh 1809 IRI1.0010.10202.00 
  Vaziri, Rasool 1858 IRI1.0010.14202.80 
 * 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
 2260 2171 6.00 9 2.55 20 51.00 
  Akhoondzadeh, Mahdi 1791 IRI1.0010.09201.80 
  Movahed, Sina f2359 IRI0.001-0.2620-5.20 
  Hojjatinejad, Ilia 1950 IRI1.0010.22204.40 
  Mahdavi, Reza f2339 IRI1.0010.722014.40 
  Nikookar, Mahdi 2184 IRI0.5010.02200.40 
  Gholami Orimi, Mahdi m2420 IRI0.001-0.1920-3.80 
  Poormosavi, Seyed Kian m2413 IRI1.0010.802016.00 
  Tahbaz, Arash m2461 IRI1.0010.842016.80 
  Atakhan, Abtin f2422 IRI0.5010.31206.20 

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)
 
 56th Iranian Men Final Chess Championship Kerman IRI 2023-05-11
RcRownchangeKK*chgGame
 2381 2171 5.00 13 1.75 20 35.00 
  Zahmati, Sobhan c2123 IRI1.0010.43208.60 
  Khaledi, Omid 2118 IRI1.0010.43208.60 
  Tahbaz, Arash m2461 IRI1.0010.842016.80 
  Mousavi, Seyed Khalil g2509 IRI0.5010.38207.60 
  Daneshvar, Bardiya g2540 IRI0.001-0.1020-2.00 
  Omidi, Arya 2350 IRI0.5010.23204.60 
  Gholami Orimi, Mahdi m2420 IRI0.001-0.1920-3.80 
  Daghli, Arash m2438 IRI0.001-0.1820-3.60 
  Ashraf, Artin f2314 IRI1.0010.692013.80 
  Atakhan, Abtin f2422 IRI0.001-0.1920-3.80 
  Pour Agha Bala, Amirreza 2501 IRI0.001-0.1220-2.40 
  Movahed, Sina f2359 IRI0.001-0.2620-5.20 
  Darini, Pouria g2401 IRI0.001-0.2120-4.20 

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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