Individual Calculations March 2023
 Tahmasebi, Hamidreza  Total change: -12.60  Rating chartPersonal card
 Paytakht Cup, International Chess Festival (A) Tehran IRI 2023-02-03
RcRownchangeKK*chgGame
 2124 2176 3.50 9 -1.69 20 -33.80 
  Ilkhanipour, Ramtin 2003 IRI1.0010.27205.40 
  Mosadeghpour, Masoud g2473 IRI0.001-0.1520-3.00 
  Chatinyan, Gagik 1992 ARM0.001-0.7420-14.80 
  Biriya, Mohammadamin 2060 IRI0.501-0.1620-3.20 
  Ahmadi, Erfan 1965 IRI0.501-0.2720-5.40 
  Alizadeh, Mohammad Mahdi 2072 IRI1.0010.36207.20 
  Mirzoev, Azer g2490 AZE0.001-0.1420-2.80 
  Davari, Sara 1914 IRI0.001-0.8220-16.40 
  Arellano, Bryle 2144 PHI0.501-0.0420-0.80 

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)
 
 19th International Caspian Cup (Masters-A Category) Rasht IRI 2023-02-12
RcRownchangeKK*chgGame
 2021 2176 6.00 8 0.48 20 9.60 
  Rahmani, Pedram 1828 IRI0.501-0.3920-7.80 
  Sakhawaty, Sepehr 1848 AFG1.0010.13202.60 
  Bahmani, Koorosh 1930 IRI1.0010.19203.80 
  Eskandari, Amirali 1934 IRI1.0010.20204.00 
  Tahbaz, Arash m2454 IRI0.001-0.1720-3.40 
  Ghanbaralifarzad, Mohammad Hosei 2053 IRI0.501-0.1720-3.40 
  Jahedi, Mani 2058 IRI1.0010.34206.80 
  Karami Kejani, Masoud 2063 IRI1.0010.35207.00 

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)
 
 2nd Falavarjan standard tournament Esfand 1401 Esfahan IRI 2023-02-22
RcRownchangeKK*chgGame
 1750 2176 7.50 8 0.58 20 11.60 
  Noorouzi, Amirmohammad 1776  * IRI1.0010.08201.60 
  Koohi, Mahan 1411 IRI1.0010.00200.00 
  Kakoee, Parham 1391 IRI1.0010.00200.00 
  Kazemi, Kamran 1755 IRI1.0010.07201.40 
  Khademi, Mahdi 2105 IRI0.501-0.1020-2.00 
  Mohammadian Sechani, Arshia 2072 IRI1.0010.36207.20 
  Sharifi, Javad 1610 IRI1.0010.02200.40 
  Kiani Harchegani, Mohammadhossein 1879 IRI1.0010.15203.00 
 * 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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