Blitz: Individual Calculations December 2018
 Efafi, Ebrahim  Total change: 18.20  Rating chartPersonal card
 Alborz Blitz Cup 9 Aban 1397 Alborz IRI 2018-10-31
RcRownchangeKK*chgGame
 1815 1894 5.00 7 0.91 20 18.20 
  Nafar, Hadi 1494  * IRI1.0010.08201.60 
  Bajalan, Mohammad 1510 IRI1.0010.09201.80 
  Farokhfar, S Ahmad 1708 IRI1.0010.26205.20 
  Azadi, Amirmohammad 2249 IRI0.001-0.1120-2.20 
  Khajemirzaei, Jamal 1723 IRI1.0010.27205.40 
  Rahmatian, Shayan 2015 IRI1.0010.662013.20 
  Bashiri, Aryan 2009 IRI0.001-0.3420-6.80 
 * 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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