Individual Calculations October 2022
 Zahmati, Sobhan  Total change: 120.84  Rating chartPersonal card
 1st Taq_e Bostan Cup International Chess Festival Category A kermanshah IRI 2022-09-08
RcRownchangeKK*chgGame
 1858 1926 6.50 9 1.16 38 44.08 
  Parvizi, Anita 1728 IRI0.001-0.7638-28.88 
  Nameei, Koushan 1813 IRI1.0010.353813.30 
  Ghasemi, Mohammadreza 1716 IRI1.0010.23388.74 
  Bahmani, Koorosh 1826 IRI0.001-0.6438-24.32 
  Nazarian, Arash 1709 IRI1.0010.22388.36 
  Salimiyan, Behzad 1826 IRI0.501-0.1438-5.32 
  Fathi, Himan 1864 IRI1.0010.413815.58 
  Mohammed, Zozek Salah Mohammed f2186 IRQ1.0010.823831.16 
  Gharagyozyan, Artur 2054 ARM1.0010.673825.46 

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 international Standard of Master Tafrishi Cup-Category A Mashhad IRI 2022-09-19
RcRownchangeKK*chgGame
 1978 1926 6.00 9 2.02 38 76.76 
  Seyedi Hallaj, Seyedeh Hasti 1689 IRI1.0010.20387.60 
  Hoseinpour Kasgary, Abolfazl 1625 IRI1.0010.15385.70 
  Zare, Jamal 1972 IRI0.5010.06382.28 
  Nikookar, Mahdi 2144 IRI0.001-0.2238-8.36 
  Mohammadi, Reza 2006 IRI0.5010.11384.18 
  Vassalam, Mohammad Taghi 1998 IRI1.0010.603822.80 
  Gharagyozyan, Artur 2054 ARM1.0010.673825.46 
  Malekzadeh, Mohammad 1925 IRI0.5010.00380.00 
  Kreisl, Robert m2391 AUT0.5010.453817.10 

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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