Individual Calculations June 2013
 Boumphrey, Luke S  Total change: 18.30  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2010 1997 3.50 6 0.61 30 18.30 
  Green, Fiona 2025 ENG1.0010.543016.20 
  Turner, John M 2024 ENG0.001-0.4630-13.80 
  Richardson, Alex 2119 ENG0.001-0.3330-9.90 
  Fraser-Mitchell, Jeremy N 2065 ENG1.0010.593017.70 
  Lee, Darren 1890 ENG0.501-0.1530-4.50 
  Bucknell, Malcolm G 1939 ENG1.0010.423012.60 

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