Rapid: Individual Calculations January 2022
 Zahmati, Sobhan  Total change: -30.40  Rating chartPersonal card
 Rapid Tournament Nurse's Day 1400 Mashhad IRI 2021-12-10
RcRownchangeKK*chgGame
 1341 1784 6.50 8 -0.63 20 -12.60 
  Shoghi Barabadi, Mohammad Mahan 1166 IRI1.0010.02200.40 
  Mozaffari, Emad 1339 IRI1.0010.06201.20 
  Hasanpor Moghadam, Iman 1401 IRI0.501-0.4120-8.20 
  Hosseini, Seyed Erfan 1247 IRI0.001-0.9720-19.40 
  Javanshiri, Artin 1213 IRI1.0010.02200.40 
  Gholinezhad, Eilia 1106 IRI1.0010.01200.20 
  Mehri, Mohammad Amin 1472 IRI1.0010.14202.80 
  Vassalam, Mohammad Taghi 1781 IRI1.0010.502010.00 

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)
 
 12th IRCF Weekly Rapid Tournament 1400 Tehran IRI 2021-12-23
RcRownchangeKK*chgGame
 1642 1784 5.00 8 -0.01 20 -0.20 
  Khalaji, Saead 1467 IRI1.0010.13202.60 
  Mahmoody, M. Sadegh 1988 IRI0.001-0.2420-4.80 
  Rostami, Alireza 1237 IRI1.0010.03200.60 
  Sodachi, Saba 1305 IRI1.0010.05201.00 
  Mohammadi Akbarabadi, Hossein 1593 IRI1.0010.25205.00 
  Karami Kejani, Masoud 1885 IRI1.0010.642012.80 
  Abed, Meisam 1856 IRI0.001-0.4020-8.00 
  Teimouri Yadkuri, Shahdad 1803 IRI0.001-0.4720-9.40 

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)
 
 9th Mehdi Bouyeh Rapid Cup 1400 Qazvin IRI 2021-12-24
RcRownchangeKK*chgGame
 1646 1784 5.00 9 -0.88 20 -17.60 
  Daneshvar, Bardiya m2257 IRI0.001-0.0520-1.00 
  Hadadi, Mahdi 1426 IRI1.0010.10202.00 
  Ebrahimi Rashti, Asal 1518 IRI0.001-0.8220-16.40 
  Lamei Ramand, Behrooz 1490 IRI1.0010.15203.00 
  Nazari Nia, Shahram 1460 IRI1.0010.13202.60 
  Daliri, Pedram 1937 IRI0.001-0.3020-6.00 
  Taghizadeh, Taraneh 1414 IRI1.0010.10202.00 
  Amiri, Ali 1980 IRI0.001-0.2520-5.00 
  Khalili, Hosein 1331 IRI1.0010.06201.20 

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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