Individual Calculations October 2017
 Williams, Stephen  Total change: 17.20  Rating chartPersonal card
 South Wales Summer Congress 2017 Penarth WLS 2017-09-01
RcRownchangeKK*chgGame
 1966 1666 1.50 4 0.86 20 17.20 
  Brown, Thomas 2020 WLS0.001-0.1120-2.20 
  Fathallah, Joe 1959 WLS0.5010.35207.00 
  Buttell, David 1817 WLS1.0010.702014.00 
  Kett, Tim 2066  * WLS0.001-0.0820-1.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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