Individual Calculations July 2014
 Al-Zayat, Ahmed  Total change: -1.35  Rating chartPersonal card
 Aljfrah Closed Aljfrah LBA 2014-05-15
RcRownchangeKK*chgGame
 1887 2129 8.50 11 -0.09 15 -1.35 
  Abdulsalam, Faraj 1832 LBA0.501-0.3515-5.25 
  Almorabit, Abdallah M. 1861 LBA0.501-0.3315-4.95 
  Alsekawi, Salah H. 1769 LBA0.501-0.4015-6.00 
  Gahfer, Khaled 1764 LBA1.0010.10151.50 
  Ben Nasser, Khaled f2206 LBA0.5010.11151.65 
  Zedan, Ahmad 1801 LBA1.0010.13151.95 
  Alajami, Mohamed J. 1729  * LBA1.0010.08151.20 
  B.m. Bobaker, Baha Eldien 1959 LBA1.0010.28154.20 
  Tarhoni, Mohamed 1919 LBA1.0010.23153.45 
  Almahjoub, Mokhtar 2001 LBA0.501-0.1715-2.55 
  Al Sori, Mohamed c1918 LBA1.0010.23153.45 
 * 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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