Individual Calculations December 2019
 Leffad , Samy  Total change: -17.60  Rating chartPersonal card
 Algerian team Championship 2019 D1 Setif ALG 2019-11-01
RcRownchangeKK*chgGame
 2030 1967 3.00 8 -0.44 40 -17.60 
  Brahami, Lyes 1858 ALG0.501-0.1540-6.00 
  Zekri, Hatem 1917 ALG0.501-0.0740-2.80 
  Belouadah, Saad m2367  * ALG0.001-0.0840-3.20 
  Benhadi, Aziz Madani m2120 ALG0.001-0.3040-12.00 
  Seddaoui, Yamine 2139 ALG0.001-0.2740-10.80 
  Hamdan, Abderahmane El Hadi 2055 ALG0.5010.12404.80 
  Saheb, Kamel 1994 ALG1.0010.544021.60 
  Salhi, Zahir 1791 ALG0.501-0.2340-9.20 
 * 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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