Individual Calculations September 2018
 Riddell, John  Total change: -53.00  Rating chartPersonal card
 48th Annual Continental Open Sturbridge, Massachusetts USA 2018-08-16
RcRownchangeKK*chgGame
 1909 2103 2.50 7 -2.65 20 -53.00 
  Finnerman, David 1735 USA1.0010.10202.00 
  Kumar, Aravind f2169 USA0.001-0.4120-8.20 
  Tang, Jason 1908 USA0.501-0.2520-5.00 
  Yu, Alex 1852 USA0.501-0.3120-6.20 
  Genger, Eitan 1903 USA0.001-0.7620-15.20 
  Li, Jerry c1943 USA0.501-0.2120-4.20 
  Kang, Dorian c1853 CAN0.001-0.8120-16.20 

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