Individual Calculations September 2013
 Hassan Malalla, Khaled  Total change: -12.90  Rating chartPersonal card
 UAE Prsident Cup Open U20 Dubai UAE 2013-08-15
RcRownchangeKK*chgGame
 1666 1663 3.00 7 -0.43 30 -12.90 
  Murad, Abdulla 1732 UAE0.001-0.4030-12.00 
  Alnaimi, Ahmed Mohamed 1408 UAE0.501-0.3130-9.30 
  Al Amoudy, Khalifa 1494 UAE0.501-0.2230-6.60 
  Al Amoudy, Ahmad 1263  * UAE1.0010.08302.40 
  Al-Kaabi, Abdulla 1996 UAE0.001-0.1230-3.60 
  Al-Marzouqi, Abdulla M 1972 UAE0.001-0.1430-4.20 
  Abdulla, Mohamed Saleh 1800 UAE1.0010.683020.40 
 * 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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