Rapid: Individual Calculations December 2019
 Boudjoghra, Adleine  Total change: 24.40  Rating chartPersonal card
 Open du Mouloud 2019 de la commune de Didouche Mour Constantine ALG 2019-11-09
RcRownchangeKK*chgGame
 1743 1698 3.50 5 1.22 20 24.40 
  Yala, Lyes 1656 ALG0.001-0.5620-11.20 
  Ould Mohamedi, Youcef 1821 ALG1.0010.672013.40 
  Beghriche, Rami Tadjeddine 1598 ALG1.0010.36207.20 
  Seraoui, Mohcen 2024 ALG0.5010.37207.40 
  Fortas, Assil 1614 ALG1.0010.38207.60 

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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