Individual Calculations April 2023
 Wilson, Otis  Total change: 2.60  Rating chartPersonal card
 954Chess FIDE Amateur Circuit (Q1) Round 1-3 Coral Springs, Florida USA 2023-02-27
RcRownchangeKK*chgGame
 1984 1928 1.00 2 0.13 20 2.60 
  Yisrael, Melakah 1834 USA0.501-0.1320-2.60 
  Zlotnikov, Mikhail m2133 USA0.5010.26205.20 

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