Individual Calculations January 2014
 Salem, Amna  Total change: 11.10  Rating chartPersonal card
 Arab Chess Championship(Women) Abu Dhubi UAE 2013-12-08
RcRownchangeKK*chgGame
 1893 1683 2.50 7 0.74 15 11.10 
  Latreche, Sabrina wm1978 ALG0.001-0.1515-2.25 
  Razan, Alshaeby 1840 JOR1.0010.711510.65 
  Fuad Kamel Jamaliah, Natalie wm1994 JOR0.001-0.1415-2.10 
  Alattar, Ghayda M. wf1914 JOR0.5010.29154.35 
  Al-Rufaye, Iman Hasan Mohammed wm2083  * IRQ0.001-0.0815-1.20 
  Gameel, Amal wf1752 YEM0.5010.10151.50 
  Al-Zarouni, Aisha 1691 UAE0.5010.01150.15 
 * 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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