Individual Calculations September 2013
 Abdulla, Mohamed Saleh  Total change: -37.35  Rating chartPersonal card
 UAE Prsident Cup Open U20 Dubai UAE 2013-08-15
RcRownchangeKK*chgGame
 1666 1800 2.00 7 -2.49 15 -37.35 
  Al Amoudy, Khalifa 1494 UAE0.501-0.3615-5.40 
  Al Amoudy, Ahmad 1400  * UAE0.501-0.4215-6.30 
  Al-Kaabi, Abdulla 1996 UAE0.001-0.2515-3.75 
  Al-Marzouqi, Abdulla M 1972 UAE0.001-0.2715-4.05 
  Alnaimi, Ahmed Mohamed 1408 UAE1.0010.08151.20 
  Murad, Abdulla 1732 UAE0.001-0.5915-8.85 
  Hassan Malalla, Khaled 1663 UAE0.001-0.6815-10.20 
 * 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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