Individual Calculations August 2019
 Amr, Majdalawi  Total change: -15.60  Rating chartPersonal card
 Final Kingdom Tournament 2019 Amman JOR 2019-07-04
RcRownchangeKK*chgGame
 1981 1774 3.50 8 1.53 40 61.20 
  Ibrahim, Alwahsh 2040 JOR0.5010.324012.80 
  Saif, Malek c2054 JOR0.001-0.1640-6.40 
  Husam, El Rimawi 1961 JOR1.0010.744029.60 
  Al Haisamwi, Sameer 2090 JOR0.001-0.1340-5.20 
  Musmar, Malik 1962 JOR0.001-0.2640-10.40 
  Ismail, Hammoudeh 2048 JOR0.001-0.1740-6.80 
  Ibrahim, Alsalos 1900 JOR1.0010.674026.80 
  Qasim, Husein 1791 JOR1.0010.524020.80 

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)
 
 Arab Individual Chess Age Groups Championship - 2019 U-14 Amman JOR 2019-07-20
RcRownchangeKK*chgGame
 1501 1774 4.50 8 -1.92 40 -76.80 
  Al Zadjali, Abdul Rahman 1374  * OMA1.0010.08403.20 
  Raji Sayel, Abu Azizah 1598 PLE0.501-0.2340-9.20 
  Rayan, Deeb 1474 SYR0.001-0.8540-34.00 
  Abdullah, Alnahleh 1374  * JOR1.0010.08403.20 
  Al Busaidi, Hamood 1374  * OMA0.001-0.9240-36.80 
  Arkadan, Adib 1741 LBN1.0010.454018.00 
  Khalifah, Khaled c1696 UAE0.001-0.6140-24.40 
  Abdulla, Mohammed Al-Homaid 1374  * QAT1.0010.08403.20 
 * 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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