Individual Calculations May 2015
 Abbasifar, Hasan  Total change: -7.50  Rating chartPersonal card
 Fars Fajr Cup (2015) Shiraz IRI 2015-01-28
RcRownchangeKK*chgGame
 2110 2473 5.50 7 -0.75 10 -7.50 
  Kharaji, Ali 2073  * IRI1.0010.08100.80 
  Firoozyar, Ashkan 2073  * IRI1.0010.08100.80 
  Bashirinia, Omid 2073  * IRI0.501-0.4210-4.20 
  Najafi, Hamed 2073  * IRI1.0010.08100.80 
  Esmaeili, H. Reza 2210 IRI0.001-0.8210-8.20 
  Norouzian Arayesh, Amin 2073  * IRI1.0010.08100.80 
  Feyli, Sina 2196 IRI1.0010.17101.70 
 * 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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