Individual Calculations September 2023
 Bonnal, Louis  Total change: -22.20  Rating chartPersonal card
 19eme Festival International de Dieppe Open des Rois - plus de 50 ans DIEPPE FRA 2023-08-20
RcRownchangeKK*chgGame
 1462 1354 1.50 7 -1.11 20 -22.20 
  Foulon, Greta 1710 BEL0.001-0.1120-2.20 
  Zinoun, Said 1504 FRA0.001-0.3020-6.00 
  Lapchin, Sylvie 1407 FRA1.0010.572011.40 
  Le Guillou, Francois 1429 FRA0.001-0.4020-8.00 
  Chatard, Patrice 1640 FRA0.001-0.1620-3.20 
  Engel, Gerard 1392 FRA0.001-0.4520-9.00 
  Louka, Christophe 1153 FRA0.501-0.2620-5.20 

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