Individual Calculations March 2019
 Jelfs, Alan  Total change: -12.40  Rating chartPersonal card
 Perth Congress 2019 - Open Perth SCO 2019-02-08
RcRownchangeKK*chgGame
 1910 1852 1.50 5 -0.62 20 -12.40 
  Gray, Euan 2013 SCO0.5010.21204.20 
  Hogg, Stephen William 2009 SCO0.001-0.2920-5.80 
  Lawson, Robert 1841 SCO1.0010.48209.60 
  Campbell, Duncan A F 1924 SCO0.001-0.4020-8.00 
  Dawson, Euan 1762 SCO0.001-0.6220-12.40 

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