Rapid: Individual Calculations April 2019
 Attari, Saeid  Total change: 93.40  Rating chartPersonal card
 Shahre Qods Rapid Cup Esfand 1397 Tehran IRI 2019-03-08
RcRownchangeKK*chgGame
 1852 1574 4.50 7 3.28 20 65.60 
  Mahmoodi, Nader 1818 IRI0.001-0.2020-4.00 
  Alamir Virsagh, Ehsan 1783 IRI0.001-0.2320-4.60 
  Sadeghi Givi, Reza 1974  * IRI1.0010.922018.40 
  Noora, Amir Hossein 1761 IRI1.0010.742014.80 
  Bagheri, Behrooz 1914 IRI0.5010.38207.60 
  Rajabi, Mohsen 1791 IRI1.0010.782015.60 
  Mirdavoodi, Hasan 1920 IRI1.0010.892017.80 
 * 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 Rapid Cup 8Farvardin 1398 Tehran IRI 2019-03-28
RcRownchangeKK*chgGame
 1783 1574 3.00 6 1.39 20 27.80 
  Jaferian, Koosha 1974  * IRI0.001-0.0820-1.60 
  Mahdavi, Hossein 1732 IRI1.0010.712014.20 
  Kashefi, Amir Hosein f1974  * IRI0.001-0.0820-1.60 
  Asgharvand, Davood 1882 IRI0.001-0.1420-2.80 
  Esmaeili, Hamid Reza 1433 IRI1.0010.31206.20 
  Ghasempour, Hossein 1701 IRI1.0010.672013.40 
 * 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)
 

 

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