Individual Calculations July 2009
 Oriqat, Ahmed  Total change: -12.30  Rating chartPersonal card
 Jordanian Kingdom Tournament second stage 2009f Amman JOR 2009-03-26
RcRownchangeKK*chgGame
 1922 1885 1.00 4 -0.82 15 -12.30 
  Nowaiser, Raied 2122 JOR0.001-0.2015-3.00 
  Al, Sane A.abdallah 2028 JOR0.001-0.3115-4.65 
  Jafar, Abdul Khaliq 1718 JOR0.001-0.7215-10.80 
  Ghalib, Abdulah 1821 JOR1.0010.41156.15 

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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