Individual Calculations September 2009
 Abdulrahman, Ahmed  Total change: 5.25  Rating chartPersonal card
 UAE President Cup 2009 Ajman UAE 2009-06-23
RcRownchangeKK*chgGame
 1925 1889 4.50 9 0.35 15 5.25 
  Saeed, Ishaq f2188 UAE0.001-0.1515-2.25 
  Ahmad, Fayez 1784 UAE0.001-0.6415-9.60 
  Mohamed, Issa 1837 UAE0.001-0.5715-8.55 
  Humaid, Abdulla Ali 1635 UAE1.0010.19152.85 
  Ali, Khamis 1827 UAE1.0010.41156.15 
  Mohamed, Mousa 1958 UAE1.0010.60159.00 
  Khouri Ahmed, Abbas f1939 UAE0.5010.07151.05 
  Abdulmajeed, Mohamad f2239 UAE0.001-0.1115-1.65 
  Abdulkarim, Ali 1922 UAE1.0010.55158.25 

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