Individual Calculations April 2009
 Sandberg, Evan  Total change: 4.00  Rating chartPersonal card
 Fall TNM (MI Club Championship) San Francisco, CA USA 2008-10-14
RcRownchangeKK*chgGame
 2060 2131 2.50 4 0.12 25 3.00 
  Gaffagan, Steven 2066 USA0.501-0.0925-2.25 
  Grey, Peter 1966 USA1.0010.28257.00 
  Traub, Igor 2025 USA1.0010.36259.00 
  Shakhnazarov, Oleg 2183 USA0.001-0.4325-10.75 

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)
 
 Winter Tuesday Night Marathon San Francisco, California USA 2009-01-06
RcRownchangeKK*chgGame
 2143 2131 1.50 3 0.04 25 1.00 
  Shakhnazarov, Oleg 2176 USA0.001-0.4425-11.00 
  Naroditsky, Alan 2133 USA0.5010.00250.00 
  Fuentes, Romulo 2120 USA1.0010.482512.00 

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