Individual Calculations April 2009
 Mezioud, Amina  Total change: -11.55  Rating chartPersonal card
 Arab Women 2008 Sharjah UAE 2008-12-16
RcRownchangeKK*chgGame
 1944 2028 3.50 7 -0.77 15 -11.55 
  Salem, Amna 1772 UAE0.501-0.3115-4.65 
  Hamza, Amira 1872 ALG1.0010.29154.35 
  Mouradian, Knarik wm2154 LIB0.001-0.3315-4.95 
  Fuad, Natalie wm1948 JOR0.501-0.1115-1.65 
  Mir Mahmoud, Afamia 2024 SYR0.001-0.5115-7.65 
  Al-Jelda, Fatma 1857 SYR1.0010.27154.05 
  Mona, Khaled wg1981 EGY0.501-0.0715-1.05 

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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