Individual Calculations February 2023
 Rychkov, Roman  Total change: 17.20  Rating chartPersonal card
 60th Annual Baltimore Open - Championship Linthicum Heights, MD USA 2023-01-27
RcRownchangeKK*chgGame
 1966 2006 2.50 3 0.86 20 17.20 
  Wang, William 1763 USA0.501-0.3020-6.00 
  Jegan, Alan 1938 USA1.0010.41208.20 
  Tahmassebi, Bijan 2198 USA1.0010.752015.00 

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