Individual Calculations January 2014
 Alattar, Ghayda M.  Total change: -19.65  Rating chartPersonal card
 Arab Chess Championship(Women) Abu Dhubi UAE 2013-12-08
RcRownchangeKK*chgGame
 1894 1914 3.00 8 -1.31 15 -19.65 
  Zhu, Chen g2314  * QAT0.001-0.0815-1.20 
  Gharib, Alia Ali 1748 UAE0.001-0.7215-10.80 
  Gameel, Amal wf1752 YEM1.0010.29154.35 
  Salem, Amna 1683 UAE0.501-0.2915-4.35 
  Al-Rufaye, Iman Hasan Mohammed wm2157 IRQ0.001-0.2015-3.00 
  Al-Zarouni, Aisha 1691 UAE1.0010.22153.30 
  Jalloul, Maya M. wf1920 LIB0.001-0.4915-7.35 
  Al-Zarouni, Kholoud Essa wm1888 UAE0.501-0.0415-0.60 
 * 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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