Individual Calculations January 2009
 Borda, Alan  Total change: -24.45  Rating chartPersonal card
 2008 Pan American - Continental Championships Boca Raton, Florida USA 2008-11-01
RcRownchangeKK*chgGame
 2210 2320 3.50 8 -1.63 15 -24.45 
  Barros, Raul 2044 COL0.501-0.3315-4.95 
  Garcia, Alvaro f2198 COL0.501-0.1715-2.55 
  Cooke, Eric N 2191 USA0.501-0.1715-2.55 
  Xanthos, Constantine 2196 USA1.0010.33154.95 
  Robson, Ray S m2466 USA0.001-0.3015-4.50 
  Melekhina, Alisa wf2299 USA0.001-0.5315-7.95 
  Fonseca, Jose Luis 2200 NCA0.501-0.1615-2.40 
  Palao, Maricela wm2083 COL0.501-0.3015-4.50 

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