Individual Calculations June 2015
 Yazdani, Hossein  Total change: 33.60  Rating chartPersonal card
 Sowmesara Silk Cup (B) U-2150 Sowmesara IRI 2015-05-09
RcRownchangeKK*chgGame
 1622 1465 3.50 8 0.84 40 33.60 
  Barzegar, Saeb 1865  * IRI0.5010.424016.80 
  Kiaei, Ali 1728 IRI1.0010.824032.80 
  Khadem Erfani, Sobhan 1865  * IRI0.001-0.0840-3.20 
  Afzoon, Danial 1727 IRI0.001-0.1840-7.20 
  Sohrabi, Siavash 1173 IRI1.0010.15406.00 
  Nikkhou, Hasan 1840 IRI0.001-0.0940-3.60 
  Moaf, Mohammad 1501 IRI0.001-0.4540-18.00 
  Mahjoob Zardast, Artemis 1275 IRI1.0010.254010.00 
 * 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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