Individual Calculations May 2012
 Aranifar, Babak  Total change: -20.70  Rating chartPersonal card
 Tehran Norooz Open Tournament 2012 Tehran IRI 2012-03-25
RcRownchangeKK*chgGame
 1713 1863 2.00 4 -0.69 30 -20.70 
  Rezvani, A H 2086 IRI0.001-0.2230-6.60 
  Eisapour, Ali 1598 IRI0.001-0.8230-24.60 
  Najafi, Amirhasan 1497 IRI1.0010.10303.00 
  Abadi, Kasra 1669 IRI1.0010.25307.50 

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)
 

 

« go back

Share this page


   facebook    twitter    gplus
©  World Chess Federation    |  Contact us: admin@fide.com   |  Developed and supported by Elista FIDE Office   |   Ratings questions: Elista FIDE Office