Individual Calculations May 2014
 Tahbaz, Arash  Total change: 31.50  Rating chartPersonal card
 Qazvin Nowruz Open (2014) Qazvin IRI 2014-03-25
RcRownchangeKK*chgGame
 2046 2054 7.50 11 2.10 15 31.50 
  Khalili, Matin 1654  * IRI1.0010.08151.20 
  Rezaei, Mahyar 1712 IRI1.0010.12151.80 
  Faghirnavaz, Ali 2284 IRI0.001-0.2115-3.15 
  Kouchaki Penchah, Jaber 1776 IRI1.0010.17152.55 
  Barari, Mehdi 1871 IRI1.0010.26153.90 
  Barzigar, Behrang 2207 IRI0.5010.20153.00 
  Mojaverian, Hossein 2133 IRI1.0010.61159.15 
  Ghanbarzadeh, Reza 2201 IRI1.0010.701510.50 
  Gholami, Aryan f2196 IRI1.0010.691510.35 
  Khalesi, Vahid 2244 IRI0.001-0.2515-3.75 
  Sedaghati, Mehrdad 2230 IRI0.001-0.2715-4.05 
 * 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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