Individual Calculations July 2011
 Mahmoud, Ahmed  Total change: 67.00  Rating chartPersonal card
 13th Dubai Open 2011 Dubai UAE 2011-04-10
RcRownchangeKK*chgGame
 1956 1573 3.50 9 2.68 25 67.00 
  Cherednichenko, Svetlana wg1973  * UKR0.001-0.0825-2.00 
  Mahmoud, Haitham 1973  * SUD1.0010.922523.00 
  Ghader Pour, Shayesteh wm1973  * IRI0.001-0.0825-2.00 
  Saud, Mohamed 1973  * UAE0.5010.422510.50 
  Marcos, Marvin 1973  * PHI0.001-0.0825-2.00 
  Albers, Andreas 1925 GER0.001-0.1125-2.75 
  Illan M, Hammed 1867 JOR1.0010.852521.25 
  Praful, Zaveri 1973  * IND1.0010.922523.00 
  Khademalsharieh, Sarasadat wf1973  * IRI0.001-0.0825-2.00 
 * 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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