Individual Calculations October 2008
 Khalifa, Khamis  Total change: -8.25  Rating chartPersonal card
 UAE President Cup 2008 Al Ain UAE 2008-08-23
 2008 2010 3.50 8 -0.55 15 -8.25 
  Alhuwar, Jasem f2260 UAE0.001-0.1915-2.85 
  Al-Kaabi, Abdulla 1790 UAE1.0010.22153.30 
  Saleh, Nora Mohd wf1859 UAE1.0010.30154.50 
  Ali, Abdulkhaleq 2130 UAE0.001-0.3415-5.10 
  Omar, Noaman 1946 UAE0.501-0.0915-1.35 
  Mohamed, Houssein f2201 UAE0.001-0.2515-3.75 
  Abdulkarim, Ali 1906 UAE0.501-0.1415-2.10 
  Mansour, Abbas 1968 UAE0.501-0.0615-0.90 

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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