Rapid: Individual Calculations May 2017
 Aissani, Abdelhamid  Total change: -18.40  Rating chartPersonal card
 Open A"Youm El Ilm" Constantine 2017 Constantine ALG 2017-04-21
RcRownchangeKK*chgGame
 1874 1810 2.00 7 -0.92 20 -18.40 
  Ould Rouis, Mounir 2045 ALG0.001-0.2120-4.20 
  Kechat, Farouk 1742 ALG1.0010.41208.20 
  Latreche, Sabrina wm1958 ALG0.001-0.3020-6.00 
  Khaoua, Hichem 1783 ALG1.0010.46209.20 
  Omar, Mawloud 1957 ALG0.001-0.3020-6.00 
  Djabri, Massinas f1771 ALG0.001-0.5520-11.00 
  Abbes , Tarek 1863 TUN0.001-0.4320-8.60 

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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