Individual Calculations October 2017
 Shaabani, Amin  Total change: -32.40  Rating chartPersonal card
 7th Qazvin Rajaei Cup 2017 _U2000 Qazvin IRI 2017-08-29
RcRownchangeKK*chgGame
 1691 1993 6.00 9 -1.62 20 -32.40 
  Khosravi, M.javad 1593  * IRI1.0010.08201.60 
  Mahdavi, Reza 1640 IRI0.501-0.3920-7.80 
  Shahrazad, Masoud 1718 IRI0.001-0.8320-16.60 
  Rezaei, Amirhossein 1593  * IRI1.0010.08201.60 
  Fazli, Akbar 1752 IRI1.0010.20204.00 
  Sohrabpour, Mohammad 1778 IRI0.501-0.2720-5.40 
  Mahdavi, Hossein 1732 IRI1.0010.18203.60 
  Vahdati, Dara 1779 IRI0.001-0.7720-15.40 
  Ahmadi, Bahram 1635 IRI1.0010.10202.00 
 * 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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