Individual Calculations January 2012
 Al-Khelaifi, Aisha  Total change: 13.65  Rating chartPersonal card
 Arab Games 2011. Women Section. Doha QAT 2011-12-13
RcRownchangeKK*chgGame
 1908 1674 2.00 5 0.91 15 13.65 
  Arif, Fadoua wf1844 MAR1.0010.721510.80 
  Latreche, Khadidja wc1936 ALG0.001-0.1815-2.70 
  Mona, Khaled wg2074  * EGY0.001-0.0815-1.20 
  Dahdal, Lougain wm1828 JOR0.001-0.2915-4.35 
  Al, Harmoodi Ari Mohamed 1858 UAE1.0010.741511.10 
 * 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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