Individual Calculations March 2024
 Zahmati, Sobhan  Total change: -7.20  Rating chartPersonal card
 2nd Taq-e Bostan Cup International Chess Festival _ A Category (Masters) Kermanshah IRI 2024-01-25
RcRownchangeKK*chgGame
 2131 2170 5.50 9 0.58 20 11.60 
  Moridi, Mohammad Kia 1892 IRI1.0010.17203.40 
  Shahinyan, Vladimir 1939 ARM1.0010.21204.20 
  Mosadeghpour, Masoud g2473 IRI0.001-0.1420-2.80 
  Nazarian, Arash 1896 IRI1.0010.17203.40 
  Darini, Pouria g2408 IRI0.5010.30206.00 
  Tahmasebi, Hamidreza 2245 IRI0.5010.10202.00 
  Baghdasaryan, Davit 1858 ARM1.0010.14202.80 
  Atabayev, Maksat g2426 TKM0.001-0.1920-3.80 
  Khademi, Mahdi 2039 IRI0.501-0.1820-3.60 

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)
 
 20th Caspian Sea International Chess Festival - Masters Rasht IRI 2024-02-03
RcRownchangeKK*chgGame
 2034 2170 4.50 8 -0.94 20 -18.80 
  Zahedifar, Anahita wf1960 IRI0.501-0.2720-5.40 
  Khanjani, Rastin 1948 IRI1.0010.22204.40 
  Mogheyseh, Abolfazl 2067 IRI0.501-0.1420-2.80 
  Safarnezhad, Armin 1967 IRI1.0010.24204.80 
  Ghayourifar, Amir 2069 IRI0.001-0.6420-12.80 
  Heravi, Mohammad Hossein 2083 IRI1.0010.38207.60 
  Malekzadeh, Mohammad 2054 IRI0.501-0.1620-3.20 
  Jahedi, Mani 2121 IRI0.001-0.5720-11.40 

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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