Individual Calculations January 2018
 Hbacha, Achraf  Total change: -15.60  Rating chartPersonal card
 5 RIDEF Parties classiques Championnats de la Francophonie hammamet TUN 2017-10-28
RcRownchangeKK*chgGame
 2125 2276 5.00 8 -0.39 40 -15.60 
  Daghsen, Ali 2013 FRA1.0010.18407.20 
  Dervishi, Erald g2552 ALB0.001-0.1740-6.80 
  Kollar, Romain 2000 FRA0.501-0.3340-13.20 
  Alhousseyni, Hasseye 1928 MLI1.0010.11404.40 
  Hergli, Amir 2077 TUN0.501-0.2640-10.40 
  Cherif, Omar 1876  * TUN1.0010.08403.20 
  Rian, Saad 2099 MAR1.0010.274010.80 
  El Adnani, Mokliss m2454 MAR0.001-0.2740-10.80 
 * 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)
 

 

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