Rapid: Individual Calculations September 2017
 Abtahi, Babak  Total change: 7.60  Rating chartPersonal card
 Tehran Rapid Cup 26 Mordad 1396 Tehran IRI 2017-08-20
RcRownchangeKK*chgGame
 1866 1966 4.50 7 0.38 20 7.60 
  Akhlaghi, Farzaneh 1566  * IRI1.0010.08201.60 
  Elikaei, Mehrad 1587 IRI1.0010.09201.80 
  Mahmoody, M. Sadegh 2175 IRI1.0010.772015.40 
  Eskandary, Mahmood 2086 IRI0.001-0.3420-6.80 
  Razaghi, Behrooz 2076 IRI0.5010.15203.00 
  Karami Kejani, Masoud 2001 IRI0.001-0.4520-9.00 
  Abbaspoorrad, Nikoo 1573 IRI1.0010.08201.60 
 * 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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