Individual Calculations December 2019
 Hamdan, Abderahmane El Hadi  Total change: -32.00  Rating chartPersonal card
 Algerian team Championship 2019 D1 Setif ALG 2019-11-01
RcRownchangeKK*chgGame
 2006 2055 3.50 9 -1.60 20 -32.00 
  Saheb, Kamel 1994 ALG0.001-0.5820-11.60 
  Attoui, Abderrezak 1834 ALG0.001-0.7820-15.60 
  Araoun, Saadi c2047 ALG1.0010.49209.80 
  Belouadah, Saad m2401 ALG0.001-0.1120-2.20 
  Mellah, Mohamed 1971 ALG0.001-0.6220-12.40 
  Tairi, Akli 1737 ALG1.0010.13202.60 
  Leffad , Samy f1967 ALG0.501-0.1220-2.40 
  Sekrane, Ahmed 1962 ALG0.501-0.1320-2.60 
  Seddaoui, Yamine 2139 ALG0.5010.12202.40 

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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