Individual Calculations July 2023
 Cole, Christopher  Total change: -17.00  Rating chartPersonal card
 2023 National Open - Under 2300 Las Vegas, NV USA 2023-06-15
RcRownchangeKK*chgGame
 1713 1688 2.00 6 -0.85 20 -17.00 
  Bhaduri, Neil 1894 USA0.5010.26205.20 
  Lang, Jonathan J 1933 USA0.001-0.2020-4.00 
  Mangudi, Amudan 1661 USA1.0010.46209.20 
  Andranigian, Armen 1725 USA0.001-0.4520-9.00 
  Wang, Leo Q 1516 USA0.001-0.7320-14.60 
  Wang, Jacob S 1549 USA0.501-0.1920-3.80 

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