Rapid: Individual Calculations December 2016
 Oussedik, Mahfoud  Total change: -7.60  Rating chartPersonal card
 Arab Individual Rapid Championship 2016(OPEN) Khartoom SUD 2016-11-03
RcRownchangeKK*chgGame
 2207 2248 3.50 7 -0.38 20 -7.60 
  Tamra, Attallah f2061 PLE0.001-0.7420-14.80 
  Ahmad, Al Khatib m2100 JOR1.0010.30206.00 
  Tagelsir , Abubaker f2108 SUD0.501-0.1920-3.80 
  Hassan, Abubaker Abdalmalik Ali f2178 SUD1.0010.40208.00 
  Haddouche, Mohamed g2397 ALG0.001-0.3020-6.00 
  Ameir, Moheb m2357 EGY0.001-0.3520-7.00 
  Mohammed, Zozek Salah Mohammed f2246 IRQ1.0010.502010.00 

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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