Individual Calculations April 2009
 Anderson, Renard W  Total change: 6.45  Rating chartPersonal card
 18th Annual North American Open Las vegas, Nevada USA 2008-12-26
RcRownchangeKK*chgGame
 2309 2186 2.50 6 0.43 15 6.45 
  Shankland, Samuel m2436 USA0.5010.31154.65 
  Zierk, Steven C 2240 USA0.001-0.4215-6.30 
  Harmon-Vellotti, Luke 1978 USA1.0010.23153.45 
  Adamson, Robby f2324 USA1.0010.691510.35 
  Sarkar, Justin m2451 USA0.001-0.1815-2.70 
  Pruess, David m2422 USA0.001-0.2015-3.00 

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