Individual Calculations September 2016
 Araoun, Saadi  Total change: -40.80  Rating chartPersonal card
 Arab Youth Championship U16 Open Djerba TUN 2016-07-23
RcRownchangeKK*chgGame
 1851 1903 3.50 8 -1.02 40 -40.80 
  Yaser, Kareim 2081 EGY0.001-0.2740-10.80 
  Djabri , Massinas f1841 ALG0.501-0.0940-3.60 
  Mohammed, Naoueli f1951 TUN0.001-0.4340-17.20 
  Farah, Souleimane Maher 1787 ALG1.0010.344013.60 
  Fellah, Mohamed c1918 LBA0.001-0.4840-19.20 
  Atia, Mohamed 1745 TUN0.501-0.2140-8.40 
  Bouchamla, Alaa 1603 TUN1.0010.15406.00 
  Rabeea, Sabah Nori f1882 IRQ0.501-0.0340-1.20 

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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