Individual Calculations September 2023
 Katsman, David  Total change: -50.80  Rating chartPersonal card
 28th annual Bradley Open - Major Windsor Locks, CT USA 2023-07-28
RcRownchangeKK*chgGame
 1820 1861 1.50 5 -1.27 40 -50.80 
  Carlson, Joaquin 1873 USA0.001-0.4840-19.20 
  Groff, Jordan 1889 USA0.5010.04401.60 
  Taylor, Steven A 1821 USA0.501-0.0640-2.40 
  Mutnuri, Krishna Saketh 1681 USA0.501-0.2440-9.60 
  Zhao, Alex 1837 USA0.001-0.5340-21.20 

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