Individual Calculations April 2008
 Niknaddaf, Ali  Total change: -7.35  Rating chartPersonal card
 16th Iinternational FAJR Open Urmia IRI 2008-02-03
RcRownchangeKK*chgGame
 2199 2238 4.50 9 -0.49 15 -7.35 
  Malaniuk, Vladimir P g2498 UKR0.001-0.1815-2.70 
  Ebrahimi, Mohammad 2017 IRI0.501-0.2815-4.20 
  Hosseinipour, Mehdi 2043 IRI1.0010.25153.75 
  Zarepisheh, Gholamreza 2133 IRI1.0010.36155.40 
  Simonian, Hrair m2435 ARM0.001-0.2515-3.75 
  Rahmati, Morteza 2098 IRI1.0010.31154.65 
  Mahjoob, Morteza g2504 IRI0.001-0.1815-2.70 
  Borazjani, Alireza 2099 IRI0.501-0.1915-2.85 
  Sariyev, Riad 1964 AZE0.501-0.3315-4.95 

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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