Individual Calculations January 2019
 Benhadi, Aziz Madani  Total change: 15.00  Rating chartPersonal card
 National Team Chess Championship 2018 Oran ALG 2018-12-18
 2043 2129 5.00 7 0.75 20 15.00 
  Oussedik, Mahfoud m2319 ALG1.0010.752015.00 
  Elbahi, Tahar 1888 ALG1.0010.20204.00 
  Boukazata, Djamel 1793 ALG1.0010.12202.40 
  Cherifi, Razik 1926 ALG1.0010.24204.80 
  Chaib, Mohamed Amine 1850 ALG1.0010.16203.20 
  Ghlib, Boutouchent 2054 ALG0.001-0.6020-12.00 
  Arab, Adlane m2472 ALG0.001-0.1220-2.40 

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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