Individual Calculations July 2011
 Al Sayaed, Mohamed  Total change: 23.55  Rating chartPersonal card
 Al-Qaed Champioship 2011 Amman JOR 2011-04-21
 2216 2139 4.50 7 1.57 15 23.55 
  Ahmed, Al Khatib 1958 JOR1.0010.26153.90 
  Mansour, Sameer f2301 JOR1.0010.711510.65 
  Al-Safouri, Khalid 1956 JOR1.0010.26153.90 
  Khader, Sami m2411 JOR0.5010.33154.95 
  Mohannad, Farhan f2221 JOR0.001-0.3915-5.85 
  Kruppa, Yuri g2539  * UKR1.0010.921513.80 
  Mahmoud, Abdelrahman 2126 JOR0.001-0.5215-7.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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