Individual Calculations April 2008
 Mahmoud, Abdelrahman  Total change: 29.85  Rating chartPersonal card
 2nd Alwafa open tournament 2007 Amman JOR 2007-12-06
RcRownchangeKK*chgGame
 2146 2143 4.50 7 1.01 15 15.15 
  Osama, Sharabasy 2012 EGY1.0010.32154.80 
  Mohannad, Farhan 2328 JOR1.0010.741511.10 
  Samhouri, Bilal 2068 JOR0.001-0.6015-9.00 
  Mohammed, Aloufe 2003 JOR0.501-0.1915-2.85 
  Mansour, Sameer f2272 JOR1.0010.671510.05 
  Saad, Baha 2010 JOR1.0010.32154.80 
  Samhouri, A. f2332 JOR0.001-0.2515-3.75 

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)
 
 2nd King Abdullah II Tournament 2008 Amman JOR 2008-02-10
RcRownchangeKK*chgGame
 2088 2089 5.00 8 0.98 15 14.70 
  Namoura, Mohammed 1998 JOR0.501-0.1215-1.80 
  Saad, Baha 2008 JOR1.0010.39155.85 
  Mansour, Sameer f2274 JOR0.5010.24153.60 
  Saif, Abu-Hazeem 2039 JOR0.501-0.0715-1.05 
  Samhouri, Khalid 2046 JOR0.501-0.0615-0.90 
  Nowaiser, Raied 2133 JOR1.0010.56158.40 
  Rimawi, B. T f2280 JOR0.001-0.2515-3.75 
  Taher, Ali 1928 JOR1.0010.29154.35 

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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