Individual Calculations January 2009
 Vorotynzev, Igor  Total change: -21.30  Rating chartPersonal card
 Lipetsk region 2008 SF open Lipetsk RUS 2008-10-18
RcRownchangeKK*chgGame
 1936 1925 0.50 4 -1.42 15 -21.30 
  Beliaev, Vitaly 2032 RUS0.5010.15152.25 
  Ryakhovskiy, Alexander 1943 RUS0.001-0.4715-7.05 
  Shishkin, Lev 2052 RUS0.001-0.3315-4.95 
  Izhokin, Igor 1718 RUS0.001-0.7715-11.55 

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