Rapid: Individual Calculations January 2017
 Hamdan, Abderahmane El Hadi  Total change: -4.20  Rating chartPersonal card
 Open National de Blida Blida ALG 2016-12-09
RcRownchangeKK*chgGame
 1849 1979 3.00 5 -0.21 20 -4.20 
  Aissaoui, Mohamed 1584 ALG1.0010.08201.60 
  Fellah, Mohamed Amine 2162 ALG0.001-0.2620-5.20 
  Missoum, Ahmed 1718 ALG1.0010.18203.60 
  Labassi, Mustapha 1721 ALG1.0010.18203.60 
  Saim, Bachir 2061 ALG0.001-0.3920-7.80 

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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