Individual Calculations January 2009
 Aboudi, M.  Total change: 2.40  Rating chartPersonal card
 Jordan Cub Championship 2008 Amman JOR 2008-10-30
RcRownchangeKK*chgGame
 1947 2174 2.50 3 0.16 15 2.40 
  Haddad, Riad 2027 JOR0.501-0.2015-3.00 
  Barakat, Nafez 1845 JOR1.0010.12151.80 
  Attia, Saleh 1968 JOR1.0010.24153.60 

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