Individual Calculations January 2018
 Moussa, Ahmed  Total change: 113.20  Rating chartPersonal card
 5 RIDEF Parties classiques Championnats de la Francophonie hammamet TUN 2017-10-28
RcRownchangeKK*chgGame
 1950 1558 3.50 8 2.83 40 113.20 
  Kollar, Romain 1958  * FRA0.001-0.0840-3.20 
  Gjergji, Rozana wc1951 ALB1.0010.924036.80 
  Le Quang, Kim f1958  * BEL0.5010.424016.80 
  Riden, Abd Sattar 1958  * TUN1.0010.924036.80 
  Barbaria, Yacine 1958  * TUN0.001-0.0840-3.20 
  Lucas, Arthur 1958  * FRA0.001-0.0840-3.20 
  Boussama, Hmida 1923 TUN1.0010.904036.00 
  Tritar, Kamel 1937 TUN0.001-0.0940-3.60 
 * 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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