Individual Calculations September 2021
 Ngo, Bach  Total change: 18.40  Rating chartPersonal card
 11th Annual Dewain Barber National Tournament of Middle School State Champions Cherry Hill, New Jersey USA 2021-07-31
RcRownchangeKK*chgGame
 1912 2071 4.50 6 0.46 40 18.40 
  Liang, Ethan Y 1671  * USA1.0010.08403.20 
  Mu, Grant 1671  * USA1.0010.08403.20 
  Tang, Zoey 1985 USA0.501-0.1240-4.80 
  Le, Harry 2130 USA1.0010.584023.20 
  Luo, Terry 2124 USA0.001-0.4340-17.20 
  Ye, Chen-Chen 1893 USA1.0010.274010.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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