Individual Calculations April 2015
 Akbari, Mohammad  Total change: 7.00  Rating chartPersonal card
 23nd Fajr International Open Chess Tournament (2015) Orumiyeh IRI 2015-02-18
RcRownchangeKK*chgGame
 2011 2050 4.00 7 0.35 20 7.00 
  Ali Babaei, Sasan 1727 IRI1.0010.13202.60 
  Gholami, Aryan f2325 IRI0.001-0.1720-3.40 
  Norooz, Melika 1650  * IRI1.0010.08201.60 
  Tarazooyeadl, Mojtaba 2210 IRI0.001-0.2920-5.80 
  Kheyrjou, Anahita 1650  * IRI1.0010.08201.60 
  Atanejhad, Sahebali f2180 IRI1.0010.682013.60 
  Darban, Morteza m2334 IRI0.001-0.1620-3.20 
 * 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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