Individual Calculations February 2015
 Berrada, Abderrahim  Total change: -29.40  Rating chartPersonal card
 FE XXIII Citta' di Montecatini Montecatini Terme ITA 2014-12-27
RcRownchangeKK*chgGame
 1868 1914 2.00 6 -1.47 20 -29.40 
  Efimov, Igor g2314  * MNC0.001-0.0820-1.60 
  Deruda, Leonardo 1812 ITA0.501-0.1420-2.80 
  Ciuchi, Francesco 1824 ITA0.501-0.1220-2.40 
  Cherbacich, Gabriele 1718 ITA0.001-0.7520-15.00 
  Russo, Leonardo 1723 ITA1.0010.25205.00 
  Lazzarini, Sabrina 1817 ITA0.001-0.6320-12.60 
 * 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