Individual Calculations September 2009
 Abdulkarim, Ali  Total change: -24.60  Rating chartPersonal card
 UAE President Cup 2009 Ajman UAE 2009-06-23
RcRownchangeKK*chgGame
 1919 1922 2.50 8 -1.64 15 -24.60 
  Hassan, Abdulla m2272 UAE0.001-0.1115-1.65 
  Ali, Khamis 1827 UAE1.0010.37155.55 
  Saud, Mohamed 2135 UAE0.001-0.2315-3.45 
  Al-Zarouni, Kholoud Essa wf1847 UAE0.001-0.6015-9.00 
  Zayed Ali, Al-Hamed 1855 UAE0.501-0.0915-1.35 
  Ahmad, Fayez 1784 UAE0.001-0.6915-10.35 
  Salem, Amna Mohd 1740 UAE1.0010.26153.90 
  Abdulrahman, Ahmed 1889 UAE0.001-0.5515-8.25 

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)
 

 

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