Individual Calculations April 2015
 Bouhadi, Abderrahim  Total change: 80.80  Rating chartPersonal card
 26th Algerian Young Championship U18 Open Bejaia ALG 2015-03-21
RcRownchangeKK*chgGame
 1831 1835 4.00 4 2.02 40 80.80 
  Ouaret, Abdelouhab f1966 ALG1.0010.684027.20 
  Cherifi, Razik 1893 ALG1.0010.584023.20 
  Achour, Anis 1885 ALG1.0010.574022.80 
  Amrouche, Rabah 1580 ALG1.0010.19407.60 

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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