Rapid: Individual Calculations May 2017
 Niazadeh, Ali  Total change: 11.60  Rating chartPersonal card
 Alborz Rapid 25 Farvardin 1396 Karaj IRI 2017-04-14
RcRownchangeKK*chgGame
 1641 1467 2.50 6 0.58 20 11.60 
  Kaberi, Javad 1867  * IRI0.001-0.0820-1.60 
  Azadi, Amirmohammad 1867  * IRI0.001-0.0820-1.60 
  Kouchaki Pirkouhi, Mohsen 1203 IRI1.0010.18203.60 
  Zivari, Hamid 1452 IRI0.501-0.0220-0.40 
  Khosravi Nejad, Amir Mohammad 1588 IRI1.0010.662013.20 
  Galehdari, Bardia 1867  * IRI0.001-0.0820-1.60 
 * 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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