Rapid: Individual Calculations December 2018
 Zahmati, Sobhan  Total change: -13.60  Rating chartPersonal card
 1st Iranian Boys Chess Talented Olympiad Rapid 1397 Rasht IRI 2018-11-27
RcRownchangeKK*chgGame
 1578 1781 4.50 7 -0.68 20 -13.60 
  Rashedi, Amin 1422 IRI1.0010.10202.00 
  Niromand, Mohammad Ebrahim 1519 IRI1.0010.18203.60 
  Mardani, Alireza 1494 IRI1.0010.16203.20 
  Behroozi Moghaddam, Hamed 1942 IRI0.001-0.2920-5.80 
  Rostami, Mohsen 1493 IRI1.0010.16203.20 
  Khazaei, Parviz 1641 IRI0.001-0.6920-13.80 
  Shahsavari, Shayan 1536 IRI0.501-0.3020-6.00 

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