Individual Calculations February 2023
 Diao, Sujia  Total change: 18.00  Rating chartPersonal card
 55th annual Liberty Bell Open - U2100 Philadelphia, PA USA 2023-01-13
RcRownchangeKK*chgGame
 1597 1491 3.00 7 0.45 40 18.00 
  Khachatryan, Nune 1617 USA0.5010.17406.80 
  Shapiro, Daniel 1697 USA0.001-0.2440-9.60 
  Keiper, Ryan 1601 USA0.001-0.3540-14.00 
  Wakida, Ken 1444 USA1.0010.434017.20 
  Spencer, Chris 1709 USA0.5010.284011.20 
  Yang, Aimee 1420 USA0.001-0.6040-24.00 
  You, Eden 1693 USA1.0010.764030.40 

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