Individual Calculations November 2017
 Tahvili Raftar, Iman  Total change: -6.00  Rating chartPersonal card
 Tehran Standard Cup 25-31 Sharivar 1396 U1800 Tehran IRI 2017-09-16
RcRownchangeKK*chgGame
 1624 1494 1.00 4 -0.30 20 -6.00 
  Rezaei, Mostafa 1636 IRI1.0010.692013.80 
  Mohammadi, Erfan 1578 IRI0.001-0.3820-7.60 
  Noorbakhsh Zadeh, Arshia 1636 IRI0.001-0.3120-6.20 
  Farahsa, Khosro 1644 IRI0.001-0.3020-6.00 

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