Individual Calculations December 2017
 Pfeffer, Gerald  Total change: 43.60  Rating chartPersonal card
 2017 Banff Open Banff CAN 2017-11-10
RcRownchangeKK*chgGame
 1858 1736 2.50 4 1.09 40 43.60 
  Willis, Bradley J. 1994 CAN0.5010.324012.80 
  Koperski, Dustin 1713 CAN1.0010.474018.80 
  Timmerman, Brian 1716 CAN1.0010.474018.80 
  Kobalenko, Jerry 2009 CAN0.001-0.1740-6.80 

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