Rapid: Individual Calculations April 2016
 Efafi, Ebrahim  Total change: -10.40  Rating chartPersonal card
 Khuzestan Fair Rapid Tournament 2016 Ahwaz IRI 2016-02-18
RcRownchangeKK*chgGame
 1865 1993 4.00 7 -0.52 20 -10.40 
  Toreyfi, Abdolnabi 1593  * IRI1.0010.08201.60 
  Javid Mehr, Ahoura 1730 IRI1.0010.18203.60 
  Hosseinipour, Mehdi f2216 IRI0.5010.28205.60 
  Dashti, Ahmad 1789 IRI1.0010.24204.80 
  Falahati, Mohammad Hassan 1890 IRI0.001-0.6420-12.80 
  Deljou, Mohammad 2115 IRI0.001-0.3320-6.60 
  Afshani, Matin 1721 IRI0.501-0.3320-6.60 
 * 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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