Individual Calculations September 2013
 Al-Marzouqi, Abdulla M  Total change: -1.80  Rating chartPersonal card
 UAE Prsident Cup Open U20 Dubai UAE 2013-08-15
RcRownchangeKK*chgGame
 1701 1972 5.50 7 -0.12 15 -1.80 
  Al Amoudy, Ahmad 1572  * UAE1.0010.08151.20 
  Al-Kaabi, Abdulla 1996 UAE0.001-0.4715-7.05 
  Alnaimi, Ahmed Mohamed 1572  * UAE1.0010.08151.20 
  Abdulla, Mohamed Saleh 1800 UAE1.0010.27154.05 
  Murad, Abdulla 1732 UAE0.501-0.3015-4.50 
  Hassan Malalla, Khaled 1663 UAE1.0010.14152.10 
  Al Amoudy, Khalifa 1572  * UAE1.0010.08151.20 
 * 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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