Individual Calculations April 2022
 Bortkun, Piotr  Total change: 7.00  Rating chartPersonal card
 Allsv Div II 6 2021-22 R45 Sweden SWE 2022-02-27
RcRownchangeKK*chgGame
 1903 1960 1.50 2 0.35 20 7.00 
  Berg, Roy 1929 SWE0.501-0.0420-0.80 
  Alsaied Ali, Firas 1877 SWE1.0010.39207.80 

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