Individual Calculations May 2015
 Harsej Sani, Ghasem  Total change: 55.20  Rating chartPersonal card
 Qazvin Norooz Cup (2015) Qazvin IRI 2015-03-25
RcRownchangeKK*chgGame
 1628 1322 2.50 7 1.38 40 55.20 
  Mehry, Mahyaar 1722  * IRI0.5010.424016.80 
  Nassajtorshizi, Amirmorteza 1722  * IRI0.001-0.0840-3.20 
  Maleki, Amin 1562 IRI0.001-0.2040-8.00 
  Saedi, Sobhan 1407 IRI1.0010.624024.80 
  Ali Babaei, Sasan 1722  * IRI0.001-0.0840-3.20 
  Samani, Mansour 1553 IRI1.0010.794031.60 
  Alinezhad, Mehrdad 1705 IRI0.001-0.0940-3.60 
 * 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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