Individual Calculations October 2017
 Booysen, Antonio  Total change: 12.40  Rating chartPersonal card
 2017 Etienne Lewis Tshwane Chess Trails (Open) Pretoria RSA 2017-08-31
RcRownchangeKK*chgGame
 1457 1626 3.00 4 0.31 40 12.40 
  Mazibuko, Khanya c1835 RSA0.001-0.2340-9.20 
  Van Den Berg, Ane 1226  * RSA1.0010.08403.20 
  Oosthuizen, Donald Hendrik 1237 RSA1.0010.09403.60 
  Bucceri, Draven 1531 RSA1.0010.374014.80 
 * 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