Individual Calculations December 2017
 Benhadi, Aziz Madani  Total change: 5.00  Rating chartPersonal card
 ASEC First National Tournament Constantine ALG 2017-11-01
 1858 2118 5.00 6 0.25 20 5.00 
  Chemmachemma, Malik 1718  * ALG1.0010.08201.60 
  Mellah, Mohamed 1956 ALG1.0010.29205.80 
  Ouaret, Abdelouhab m2130 ALG0.001-0.4820-9.60 
  Hamla, Nabil 1789 ALG1.0010.12202.40 
  Alioueche, Kerboua Louay 1718  * ALG1.0010.08201.60 
  Djeghri, Memdouh 1834 ALG1.0010.16203.20 
 * 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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