Individual Calculations July 2011
 Mahmoud, Abdelrahman  Total change: 14.10  Rating chartPersonal card
 Al-Qaed Champioship 2011 Amman JOR 2011-04-21
RcRownchangeKK*chgGame
 2055 2126 5.00 7 0.94 15 14.10 
  Malik, Swedan 1789 JOR1.0010.12151.80 
  Mohannad, Farhan f2221 JOR0.001-0.3715-5.55 
  Sherawan, Mohammed 1901 IRQ1.0010.22153.30 
  Abdallah, A-Shbol 1982 JOR0.501-0.1915-2.85 
  Saad, Baha 2167 JOR1.0010.56158.40 
  Aboudi, Marwan 2184 JOR0.5010.08151.20 
  Al Sayaed, Mohamed 2139 EGY1.0010.52157.80 

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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