Rapid: Individual Calculations December 2018
 Abbes , Tarek  Total change: -21.20  Rating chartPersonal card
 Championnat du Jeu rapide 2018 Hammam Sousse TUN 2018-11-24
RcRownchangeKK*chgGame
 1968 1840 0.00 3 -1.06 20 -21.20 
  Bouzidi, Ahmed c2189 TUN0.001-0.1120-2.20 
  Zaydia, Marwen 1855 TUN0.001-0.4820-9.60 
  Nouira, Najeh 1861 TUN0.001-0.4720-9.40 

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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