Rapid: Individual Calculations January 2018
 Benhadi, Aziz Madani  Total change: 10.60  Rating chartPersonal card
 First saturday December2017 Algiers ALG 2017-12-02
 1904 2115 3.50 4 0.53 20 10.60 
  Harichane, Bassem 1822 ALG1.0010.15203.00 
  Dorbane, Khaled 2120 ALG1.0010.512010.20 
  Achour, Mohamed Anis 1959 ALG0.501-0.2120-4.20 
  Mehalli, Nassim 1715  * ALG1.0010.08201.60 
 * 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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