Individual Calculations October 2017
 Sebbah, Abdelkader  Total change: -34.00  Rating chartPersonal card
 30th Agerian Team Chess Championship 2017 Oran ALG 2017-09-18
RcRownchangeKK*chgGame
 1937 1732 1.00 7 -0.85 40 -34.00 
  Barkat, Abdelouaheb 1802 ALG0.001-0.4040-16.00 
  Brahami, Lyes 1729 ALG0.001-0.5040-20.00 
  Kadi, Mouldi 2129 ALG0.001-0.0840-3.20 
  Araoun, Saadi c2029 ALG0.001-0.1540-6.00 
  Hamdan, Abderahmane El Hadi 2092 ALG0.001-0.1040-4.00 
  Saoudi, Mohamed Lamine 1763 ALG1.0010.544021.60 
  Latreche, Sabrina wm2015 ALG0.001-0.1640-6.40 

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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