Individual Calculations March 2019
 Azizi Tafreshi, Ali Akbar  Total change: -9.20  Rating chartPersonal card
 27th Fajr Cup International Chess Festival (U-2000) Tehran IRI 2019-02-05
RcRownchangeKK*chgGame
 1668 1489 1.50 7 -0.46 20 -9.20 
  Rezaei, Hamidreza 1885 IRI0.001-0.0820-1.60 
  Mirdavoodi, Hasan 1746 IRI0.001-0.1820-3.60 
  Salimi, Mardin 1754 IRI0.001-0.1820-3.60 
  Emami, Toufigh 1708 IRI0.001-0.2220-4.40 
  Jamali, Alireza 1089  * IRI1.0010.08201.60 
  Afshari, Mohammadparsa 1672 IRI0.001-0.2620-5.20 
  Farvardin, Mohammad Taghi 1822 IRI0.5010.38207.60 
 * 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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