Individual Calculations April 2023
 Marroni, Valerio  Total change: 0.20  Rating chartPersonal card
 WE Aspettando la primavera - B Bologna ITA 2023-03-11
RcRownchangeKK*chgGame
 1283 1566 2.50 3 0.01 20 0.20 
  Naldi, Stefano 1194 ITA0.501-0.4020-8.00 
  Minniti, Davide 1331 ITA1.0010.21204.20 
  Baraldo, Lorenzo 1325 ITA1.0010.20204.00 

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