Individual Calculations July 2011
 Al-Safouri, Khalid  Total change: 17.25  Rating chartPersonal card
 Al-Qaed Champioship 2011 Amman JOR 2011-04-21
RcRownchangeKK*chgGame
 2020 1956 4.50 8 1.15 15 17.25 
  Yousef, Abed 1933 JOR1.0010.47157.05 
  Osama, Sharabasy 1964 EGY0.5010.01150.15 
  Saad, Baha 2167 JOR1.0010.771511.55 
  Shahrory, Haythm 1801 JOR1.0010.29154.35 
  Al Sayaed, Mohamed 2139 EGY0.001-0.2615-3.90 
  Saifan, Jaser 2013 JOR1.0010.58158.70 
  Aboudi, Marwan 2184 JOR0.001-0.2115-3.15 
  Ahmed, Al Khatib 1958 JOR0.001-0.5015-7.50 

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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