Individual Calculations June 2023
 Zhang, Daniel  Total change: 31.20  Rating chartPersonal card
 2023 Forcing Moves First SPRING 1 OPEN - UNDER 2000 Mississauga, Ontario CAN 2023-04-29
RcRownchangeKK*chgGame
 1775 1567 1.50 3 0.78 40 31.20 
  Zhang, Michelle 1810 CAN1.0010.804032.00 
  Lakhani, Riyaan 1679 CAN0.001-0.3540-14.00 
  Zhang, Brian 1837 CAN0.5010.334013.20 

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