Rapid: Individual Calculations January 2018
 Chorfen, Youssef  Total change: 36.80  Rating chartPersonal card
 5 RIDEF Parties rapides Championnats de la Francophonie Hammamet TUN 2017-10-31
RcRownchangeKK*chgGame
 1989 1610 2.50 7 1.84 20 36.80 
  Baktache, Mohamed Ali 2010  * TUN1.0010.922018.40 
  Barbaria, Yacine 2010  * TUN0.001-0.0820-1.60 
  Jmila, Omar 2010  * TUN0.001-0.0820-1.60 
  Alhousseyni, Hasseye 1962 MLI0.5010.39207.80 
  Matoussi, Wael 1908 TUN1.0010.852017.00 
  Bah, Brema f2010  * MLI0.001-0.0820-1.60 
  Mabrouk, Fathi 2010  * TUN0.001-0.0820-1.60 
 * 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)
 

 

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