Individual Calculations November 2010
 Vibbert, Sean  Total change: -5.85  Rating chartPersonal card
 3rd Annual Louisville Open Louisville, Kentucky USA 2010-09-24
RcRownchangeKK*chgGame
 1986 2138 1.00 2 -0.39 15 -5.85 
  Helfst, Matt 1924 USA1.0010.23153.45 
  Ding, Jialin 2047 USA0.001-0.6215-9.30 

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