Individual Calculations July 2009
 Abdulkarim, Ali  Total change: -9.30  Rating chartPersonal card
 11th Dubai Open 2009 Dubai UAE 2009-04-26
RcRownchangeKK*chgGame
 2053 1922 1.50 6 -0.62 15 -9.30 
  Sangupta, Deep m2272 IND0.001-0.1115-1.65 
  Melnikova, Yana wg2264 RUS0.001-0.1215-1.80 
  Nouman, Amna wf1668 UAE1.0010.19152.85 
  Ghader Pour, Shayesteh wm2156 IRI0.001-0.2115-3.15 
  Darwish, Mohamed 2119 SYR0.001-0.2515-3.75 
  Mohamed, Eissa 1837 UAE0.501-0.1215-1.80 

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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