Individual Calculations April 2015
 Delavari, Amirali  Total change: 35.60  Rating chartPersonal card
 23nd Fajr International Open Chess Tournament (2015) Orumiyeh IRI 2015-02-18
RcRownchangeKK*chgGame
 2021 1872 2.50 5 0.89 40 35.60 
  Derakhshani, Dorsa wf2208 IRI0.001-0.1240-4.80 
  Hashemi, Sayyed Hessam 1712 IRI1.0010.294011.60 
  Asgarizadeh, Minoo wf2125 IRI0.001-0.1940-7.60 
  Shakiba, Behrooz 2001 IRI1.0010.674026.80 
  Nikbin, Saeed 2060 IRI0.5010.24409.60 

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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