Individual Calculations December 2019
 Sekrane, Ahmed  Total change: -28.80  Rating chartPersonal card
 Algerian team Championship 2019 D1 Setif ALG 2019-11-01
RcRownchangeKK*chgGame
 1930 1962 3.50 8 -0.72 40 -28.80 
  Slimani, Abdelhamid 1913 ALG0.001-0.5740-22.80 
  Bettine, Hakim 1901 ALG1.0010.424016.80 
  Saheb, Kamel 1994 ALG0.5010.04401.60 
  Boubendir, Nesrine 1562  * ALG1.0010.08403.20 
  Gourari, Moustafa 1995 ALG0.5010.05402.00 
  Mellah, Mohamed 1971 ALG0.001-0.4940-19.60 
  Hamdan, Abderahmane El Hadi 2055 ALG0.5010.13405.20 
  Araoun, Saadi c2047 ALG0.001-0.3840-15.20 
 * 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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