Individual Calculations June 2023
 Zhu, Florina  Total change: -39.60  Rating chartPersonal card
 15th annual Open at Foxwoods - U2000 Mashantucket, CT USA 2023-04-06
RcRownchangeKK*chgGame
 1456 1456 1.00 4 -0.99 40 -39.60 
  Wu, Isaac Mengyuan 1373 USA0.001-0.6140-24.40 
  Johnson, Jeffery W 1527 USA0.001-0.4040-16.00 
  Rong, Erica 1374 USA1.0010.394015.60 
  Diao, Sujia 1551 USA0.001-0.3740-14.80 

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