Rapid: Individual Calculations February 2018
 Abtahi, Babak  Total change: 28.60  Rating chartPersonal card
 Tehran Rapid 5 Bahman 1396 Tehran IRI 2018-01-25
RcRownchangeKK*chgGame
 1890 1974 5.50 7 1.43 20 28.60 
  Gholami, Arian 1574  * IRI1.0010.08201.60 
  Taromi, Abbas 1618 IRI0.501-0.3920-7.80 
  Salehimoghaddam, A. 1752 IRI1.0010.22204.40 
  Izady, Mohammad 1929 IRI1.0010.44208.80 
  Karimi, Mohammad 2111 IRI0.001-0.3220-6.40 
  Razaghi, Behrooz 2113 IRI1.0010.692013.80 
  Eskandary, Mahmood 2135 IRI1.0010.712014.20 
 * 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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