Individual Calculations December 2019
 Talbi, Chafik  Total change: -28.20  Rating chartPersonal card
 Algerian team Championship 2019 D1 Setif ALG 2019-11-01
RcRownchangeKK*chgGame
 1969 2291 5.50 8 -1.41 20 -28.20 
  Bouguern, Fouzi 1967 ALG0.501-0.3720-7.40 
  Ouaret, Abdelouhab m2082 ALG0.001-0.7720-15.40 
  Hamira, Abdelatif 1916 ALG1.0010.09201.80 
  Hammadi, Djamel 2051 ALG0.501-0.3020-6.00 
  Cherifi, Razik 1924 ALG1.0010.10202.00 
  Hashlmoun, Amjad 1948 PLE1.0010.12202.40 
  Belaid, Koceila 1891  * ALG1.0010.08201.60 
  Boulrens, Ala Eddine 1976 ALG0.501-0.3620-7.20 
 * 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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