Rapid: Individual Calculations August 2022
 Bahrami, Houman  Total change: 8.20  Rating chartPersonal card
 1st Aran Rapid Cup Qazvin IRI 2022-07-08
RcRownchangeKK*chgGame
 1714 1479 4.00 9 1.54 20 30.80 
  Abbasi, Meisam 1831 IRI1.0010.892017.80 
  Marzoughi, Mohammadsadegh 1976 IRI1.0010.962019.20 
  Ramezani, Mahan 2119 IRI0.001-0.0120-0.20 
  Sadeghi Givi, Reza 1876 IRI0.001-0.0820-1.60 
  Fathi, Hamed 1735 IRI0.001-0.1920-3.80 
  Siadat, Seyed Gholamreza 1251 IRI1.0010.21204.20 
  Khoshkalam, Seyed Mahan 1755 IRI0.001-0.1720-3.40 
  Noori, Amin 1197 IRI1.0010.16203.20 
  Mohamadi, Niyousha 1687 IRI0.001-0.2320-4.60 

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)
 
 3rd IRCF Weekly Rapid Tournament 1401 Tehran IRI 2022-07-22
RcRownchangeKK*chgGame
 1397 1479 4.00 8 -1.13 20 -22.60 
  Atakhan, Abtin f2152 IRI0.001-0.0120-0.20 
  Sabahi, Maryam 1301 IRI0.001-0.7320-14.60 
  Yaghoubi, Amirali 1144 IRI1.0010.12202.40 
  Rastegar, Mohammad Matin 1148 IRI1.0010.12202.40 
  Hamed Monfared, Ali 1158 IRI1.0010.13202.60 
  Tabassomi, Amir Erfan 1155 IRI1.0010.13202.60 
  Mohandesi, Shahin m1897 IRI0.001-0.0720-1.40 
  Mirmoshtaghi, Seyed M.reza 1219 IRI0.001-0.8220-16.40 

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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