Individual Calculations August 2018
 Mahboob, Amir  Total change: -2.40  Rating chartPersonal card
 Tehran Chess Championship 2018 Tehran IRI 2018-06-28
RcRownchangeKK*chgGame
 1554 1758 5.50 9 -1.12 20 -22.40 
  Arabcari, Aidin 1358  * IRI0.501-0.4220-8.40 
  Yazdanpanah, Fatemeh 1358  * IRI1.0010.08201.60 
  Mokhtari Moghadam, Taha 1672 IRI0.001-0.6220-12.40 
  Shahsavari, Shayan 1486 IRI1.0010.17203.40 
  Majidi, Seyed Mohammad Parsa 1524 IRI0.001-0.7920-15.80 
  Talebzadeh, Navid 1481 IRI1.0010.17203.40 
  Amini, Mahdi 1570 IRI1.0010.26205.20 
  Sadeghi Givi, Reza 1942 IRI0.001-0.2620-5.20 
  Azizi Tafreshi, Ali Akbar 1598 IRI1.0010.29205.80 
 * 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)
 
 Tehran Standard Cup 27-31 Tir 1397 - Under 1800 Tehran IRI 2018-07-18
RcRownchangeKK*chgGame
 1583 1758 6.00 7 1.00 20 20.00 
  Ahmadi, Gh.hossein 1476 IRI1.0010.16203.20 
  Nosratollahi, Arash 1537 IRI1.0010.22204.40 
  Miar, Arad 1415 IRI0.501-0.3820-7.60 
  Hashemi, Mohamad Mehdi 1688 IRI0.501-0.1020-2.00 
  Motaghi, Haman 1538 IRI1.0010.22204.40 
  Hadi, Hasti 1670 IRI1.0010.38207.60 
  Aghajani, Alireza 1759 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)
 

 

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