Individual Calculations October 2008
 Khouri Ahmed, Abbas  Total change: -30.90  Rating chartPersonal card
 UAE national men CH 2008 Sharjah UAE 2008-07-01
RcRownchangeKK*chgGame
 2014 1965 2.00 7 -1.14 15 -17.10 
  Othman, A. Moussa f2315 UAE0.001-0.1115-1.65 
  Ali, Khamis 1812 UAE0.501-0.2015-3.00 
  Al-Kaabi, Abdulla 1790 UAE0.501-0.2315-3.45 
  Omar, Noaman 1946 UAE1.0010.47157.05 
  Marwan, Abdulwahab f2078 UAE0.001-0.3515-5.25 
  Mohamed, Moussa 1940 UAE0.001-0.5315-7.95 
  Saeed, Ishaq f2219 UAE0.001-0.1915-2.85 

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)
 
 Int. Chess Festival Biel ATO Biel SUI 2008-07-23
RcRownchangeKK*chgGame
 1806 1965 3.50 5 -0.03 15 -0.45 
  Bhunjun, Reto 1840 SUI0.001-0.6715-10.05 
  Burla, Andre 1795 SUI1.0010.28154.20 
  Lachausse, Bruno 1781 SUI0.501-0.2415-3.60 
  Bergmann, Michaela 1722 GER1.0010.20153.00 
  Burgueno, Diego 1893 SUI1.0010.40156.00 

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 Youth U18 Boys 2008 Abu Dhabi UAE 2008-08-12
RcRownchangeKK*chgGame
 2080 1965 1.00 5 -0.73 15 -10.95 
  Al-Sulaiti, Ghanem f2135 QAT0.001-0.2815-4.20 
  Al-Halila, Ayman 2049 YEM0.001-0.3815-5.70 
  Zemouli, Issam 2055 ALG1.0010.62159.30 
  Khouri, Ibrahim Mohamed f2083 UAE0.001-0.3415-5.10 
  Marwan, Abdulwahab f2078 UAE0.001-0.3515-5.25 

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)
 
 UAE President Cup 2008 Al Ain UAE 2008-08-23
RcRownchangeKK*chgGame
 1997 1965 3.50 8 -0.16 15 -2.40 
  Ali, Mahmoud 2180 UAE1.0010.771511.55 
  Marwan, Abdulwahab f2078 UAE0.5010.15152.25 
  Abdul Majeed, Mohamad f2281 UAE0.001-0.1315-1.95 
  Mohamed, Houssein f2201 UAE0.001-0.2015-3.00 
  Essa, Kulood 1766 UAE1.0010.24153.60 
  Khouri, Ibrahim Mohamed f2083 UAE0.001-0.3415-5.10 
  Zayed, Ali Al-Hamed 1750 UAE0.001-0.7715-11.55 
  Abduaziz, Amal wf1636 UAE1.0010.12151.80 

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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