Individual Calculations March 2023
 Amirinasab, Hossein  Total change: 21.00  Rating chartPersonal card
 Paytakht Cup, International Chess Festival (B) Tehran IRI 2023-02-03
RcRownchangeKK*chgGame
 1549 1492 3.50 9 -0.65 30 -19.50 
  Khanjani, Rastin 1781 IRI0.001-0.1630-4.80 
  Faryad, Hasanali 1971 IRI0.001-0.0530-1.50 
  Mousavi, Seyed Amir Mohammad 1222 IRI1.0010.17305.10 
  Houshyar, Hadi 1346 IRI1.0010.30309.00 
  Talebi, Masoud 1889 IRI0.5010.423012.60 
  Ghoorchibeygi, Alireza 1773 IRI0.001-0.1630-4.80 
  Khalafvand, Dorsa Sadat 1366 IRI0.001-0.6730-20.10 
  Azizi, Amin 1253 IRI0.001-0.8030-24.00 
  Abed Masrorkhah, Artin 1344 IRI1.0010.30309.00 

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)
 
 1ST SULAYMANIYAH CUP CHESS TOURNAMENT 2023 Sulaymaniyah IRQ 2023-02-16
RcRownchangeKK*chgGame
 1877 1492 2.00 7 0.88 30 26.40 
  Nikookar, Mahdi 2167 IRI0.001-0.0130-0.30 
  Ahmed, Qutayba Yunis c1854 IRQ1.0010.903027.00 
  Esam, Naama Lafta 1957 IRQ0.001-0.0530-1.50 
  Ali, Firas Qassim 1957 IRQ0.001-0.0530-1.50 
  Fahad, Mohammed Duhbian 1292 IRQ1.0010.24307.20 
  Bahman, Omer Hama 1818 IRQ0.001-0.1330-3.90 
  Issa, Mohi Al-Dein 2094 IRQ0.001-0.0230-0.60 

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)
 
 7th Karoon Cup Tournament (Ahvaz - Esfand 1401) Khuzestan IRI 2023-02-21
RcRownchangeKK*chgGame
 1437 1492 4.50 7 0.47 30 14.10 
  Makvandi, Freidoun 1200 IRI1.0010.15304.50 
  Taghizadeh, Pouria 1386 IRI0.001-0.6430-19.20 
  Simaei, Helia 1174 IRI1.0010.13303.90 
  Askari, Ali 1354 IRI1.0010.31309.30 
  Hormozi, Ahmadreza 1866 IRI1.0010.903027.00 
  Taheri, Parsa 1665 IRI0.001-0.2730-8.10 
  Salehi Reihani, Bahamin 1415 IRI0.501-0.1130-3.30 

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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