Rapid: Individual Calculations May 2015
 Salarkia, Davood  Total change: 21.20  Rating chartPersonal card
 Norooz Cup B (2015) Tehran IRI 2015-03-26
RcRownchangeKK*chgGame
 1817 1492 2.00 7 1.06 20 21.20 
  Ahmadzadeh Razavi, Seyed Shaahin 1892  * IRI0.001-0.0820-1.60 
  Kalantari, Sedigheh wf1757 IRI1.0010.822016.40 
  Ahouran, Mehrdad 1892  * IRI1.0010.922018.40 
  Mahmoody, M. Sadegh 1892  * IRI0.001-0.0820-1.60 
  Pour Eskandar, Aliakbar 1787 IRI0.001-0.1520-3.00 
  Davoodi, Mehran 1709 IRI0.001-0.2220-4.40 
  Firoozja, M Reza 1793 IRI0.001-0.1520-3.00 
 * 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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