Individual Calculations February 2015
 Shahkarami, Amin  Total change: -17.80  Rating chartPersonal card
 Dey Cup (C) U-2100 (2015) Tehran IRI 2015-01-08
RcRownchangeKK*chgGame
 1686 1795 3.50 7 -0.89 20 -17.80 
  Zomorrodian, Eilia 1910 IRI0.001-0.3420-6.80 
  Tarzali, Abtin 1395  * IRI1.0010.08201.60 
  Ebrahimi, Reza 1623 IRI1.0010.27205.40 
  Rostami, Rouzbeh 2015 IRI0.001-0.2220-4.40 
  Jamshidzadeh, Amir 1621 IRI0.001-0.7320-14.60 
  Norooz, Melika 1544 IRI1.0010.19203.80 
  Rezaei Salim, Mahyas 1693 IRI0.501-0.1420-2.80 
 * 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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