Individual Calculations January 2010
 Ruan, Harry  Total change: -11.25  Rating chartPersonal card
 Ford Memorial Sydney AUS 2009-08-25
RcRownchangeKK*chgGame
 1995 1812 1.00 5 -0.45 25 -11.25 
  Atzmon-Simon, Barak 2179 ISR0.001-0.1025-2.50 
  Greenwood, Norman 1750 AUS1.0010.412510.25 
  Abbott, Peter 1934 AUS0.001-0.3325-8.25 
  Charles, Gareth 2176 AUS0.001-0.1025-2.50 
  Tulevski, Vasil G. 1937 AUS0.001-0.3325-8.25 

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