Individual Calculations December 2019
 Boudaoud, Khaled  Total change: -4.20  Rating chartPersonal card
 Algerian team Championship 2019 D1 Setif ALG 2019-11-01
RcRownchangeKK*chgGame
 1871 1951 4.50 8 -0.21 20 -4.20 
  Khalef, Laadel 2021 ALG0.001-0.4020-8.00 
  Ould Mohamedi, Youcef 1698 ALG1.0010.19203.80 
  Bellebcir, Tarek 1880 ALG0.501-0.1020-2.00 
  Benlaid, Lakhdar 1827 ALG1.0010.33206.60 
  Boulrens, Ala Eddine 1976 ALG0.001-0.4720-9.40 
  Bouguern, Fouzi 1967 ALG1.0010.522010.40 
  Hammadi, Djamel 2051 ALG0.001-0.3620-7.20 
  Aissou, Lotfi 1551  * ALG1.0010.08201.60 
 * 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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