Individual Calculations January 2019
 Djeddi , Salah Eddine  Total change: -18.80  Rating chartPersonal card
 National Team Chess Championship 2018 Oran ALG 2018-12-18
RcRownchangeKK*chgGame
 1962 1963 3.50 8 -0.47 40 -18.80 
  Chougui, Rachid 1611 ALG0.001-0.8940-35.60 
  Berrached, Mohammed 1991 ALG1.0010.544021.60 
  Hashlmoun, Amjad 1936 PLE0.501-0.0440-1.60 
  Bensadi, Lotfi 1993 ALG0.001-0.4640-18.40 
  Amdouni, Zoubaier f2267 TUN0.001-0.1440-5.60 
  Djeghri, Memdouh 1795 ALG1.0010.284011.20 
  Fellah, Mohamed Amine 2102 ALG0.001-0.3140-12.40 
  Boudaoud, Khaled 1999 ALG1.0010.554022.00 

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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