Individual Calculations February 2023
 Parsons, Justin R  Total change: -18.20  Rating chartPersonal card
 55th annual Liberty Bell Open - U2100 Philadelphia, PA USA 2023-01-13
RcRownchangeKK*chgGame
 1731 1800 2.00 5 -0.91 20 -18.20 
  Sammons, Matthew Willis 1504 USA0.001-0.8520-17.00 
  Venkatesh, Narayan 1761 USA0.001-0.5520-11.00 
  Waranch, Samuel 1700 USA1.0010.36207.20 
  Tang, Vincent 1799 USA0.001-0.5020-10.00 
  Mays, Shelly 1892 USA1.0010.632012.60 

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