Individual Calculations January 2018
 Ben Youssef, Chedly  Total change: 12.60  Rating chartPersonal card
 5 RIDEF Parties classiques Championnats de la Francophonie hammamet TUN 2017-10-28
RcRownchangeKK*chgGame
 1890 1690 2.00 5 0.63 20 12.60 
  Hergli, Amir 2077 TUN0.001-0.0920-1.80 
  Ebosse, Kingue Victor Patrick f2043 CMR0.001-0.1120-2.20 
  Derouiche, Mohamed Ramy 1290  * TUN1.0010.08201.60 
  Slami, Zoheir 1983 MAR1.0010.852017.00 
  Bahria, Mohamed Helmi 2055 TUN0.001-0.1020-2.00 
 * 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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