Individual Calculations October 2017
 Lahr, Frederick H  Total change: 16.40  Rating chartPersonal card
 2017 Michigan Open Dearborn, Michigan USA 2017-09-01
RcRownchangeKK*chgGame
 1871 1648 2.50 7 0.82 20 16.40 
  Drkulec, Vlado 1802 CAN1.0010.712014.20 
  Everett, Morgan 1826 USA1.0010.732014.60 
  Levi, Ariel S 2042 USA0.001-0.0820-1.60 
  Palmer, Tony 2024 USA0.001-0.0920-1.80 
  Gregg, Alan M 1981 ENG0.001-0.1220-2.40 
  Pullabhotla, Venkata 1672 USA0.5010.03200.60 
  Schwerin, Nick 1753 USA0.001-0.3620-7.20 

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