Individual Calculations November 2009
 Rouleau, John  Total change: 2.70  Rating chartPersonal card
 41st Annual Atlantic Open Washington DC USA 2009-08-28
RcRownchangeKK*chgGame
 2077 2268 2.50 3 0.28 15 4.20 
  Most, Eric M 2126 USA0.501-0.1915-2.85 
  Cao, Kevin Y 1952 USA1.0010.13151.95 
  Reichstein, Boris f2152 USA1.0010.34155.10 

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)
 
 49th Maryland Open Rockville, Maryland USA 2009-10-02
RcRownchangeKK*chgGame
 2204 2275 0.50 1 -0.10 15 -1.50 
  Balasubramanian, A 2204 IND0.501-0.1015-1.50 

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