Individual Calculations February 2015
 Benkiar, Djamel  Total change: 25.60  Rating chartPersonal card
 Algerian Semifinal individual championship 2014 Algiers ALG 2014-12-30
RcRownchangeKK*chgGame
 2121 2001 3.00 5 1.28 20 25.60 
  Oussedik, Mahfoud f2178 ALG0.5010.23204.60 
  Hamdan, Abderahmane El Hadi 2081 ALG1.0010.612012.20 
  Dekar, Lies m2089 ALG0.5010.12202.40 
  Talbi, Chafik 2240 ALG0.5010.30206.00 
  Moulay, Mehdi 2017 ALG0.5010.02200.40 

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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