Individual Calculations October 2015
 Sabahi, Maryam  Total change: -4.20  Rating chartPersonal card
 Tehran Chess Championship 2015 Tehran IRI 2015-09-12
RcRownchangeKK*chgGame
 1611 1359 1.00 6 -0.21 20 -4.20 
  Asgharzadeh, Mitra 1759  * IRI0.001-0.0820-1.60 
  Paranfar, Alireza 1650 IRI0.001-0.1520-3.00 
  Firoozeh, Amrolah 1563 IRI1.0010.762015.20 
  Khalili, Atieh 1686 IRI0.001-0.1320-2.60 
  Kord, Moslem 1460 IRI0.001-0.3620-7.20 
  Kord, Soleyman 1550 IRI0.001-0.2520-5.00 
 * 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)
 

 

« 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