Individual Calculations May 2010
 Attia, Saleh  Total change: -9.75  Rating chartPersonal card
 King Abdalla II Tour./2nd Stage Amman JOR 2010-02-25
RcRownchangeKK*chgGame
 1902 1962 4.00 8 -0.65 15 -9.75 
  Musmar, Malik 2058 JOR0.001-0.3715-5.55 
  Abo-Hazeem, Mohanned 1867 JOR1.0010.37155.55 
  Oriqat, Ahmed 1865 JOR0.001-0.6315-9.45 
  Ghalib, Abdulah 1811 JOR1.0010.30154.50 
  Mamoon, Hamdan 2001 JOR0.001-0.4515-6.75 
  Zaben, Majed 1879 JOR0.501-0.1115-1.65 
  Boshra, Alshaeby 1875 JOR0.501-0.1215-1.80 
  Illan, Mohammed 1863 JOR1.0010.36155.40 

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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