Individual Calculations July 2014
 Almahjoub, Mokhtar  Total change: 15.60  Rating chartPersonal card
 Libyan League 2014( 2nd Degree) Musrata LBA 2014-04-24
RcRownchangeKK*chgGame
 1936 2000 0.50 2 -0.68 15 -10.20 
  Ayoub, Hosam 1950 LBA0.001-0.5715-8.55 
  Sattar, Abody 1921 IRQ0.501-0.1115-1.65 

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)
 
 Aljfrah Closed Aljfrah LBA 2014-05-15
RcRownchangeKK*chgGame
 1887 2001 8.50 11 1.47 15 22.05 
  Ben Nasser, Khaled f2206 LBA0.5010.26153.90 
  Zedan, Ahmad 1801 LBA0.501-0.2615-3.90 
  Alajami, Mohamed J. 1601  * LBA1.0010.08151.20 
  B.m. Bobaker, Baha Eldien 1959 LBA1.0010.44156.60 
  Tarhoni, Mohamed 1919 LBA1.0010.39155.85 
  Alsekawi, Salah H. 1769 LBA0.501-0.2915-4.35 
  Al Sori, Mohamed c1918 LBA0.501-0.1115-1.65 
  Abdulsalam, Faraj 1832 LBA1.0010.28154.20 
  Almorabit, Abdallah M. 1861 LBA1.0010.31154.65 
  Al-Zayat, Ahmed f2129 LBA0.5010.17152.55 
  Gahfer, Khaled 1764 LBA1.0010.20153.00 
 * 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)
 
 Sabha Closed Sabha LBA 2014-05-21
RcRownchangeKK*chgGame
 1875 2001 7.50 11 0.25 15 3.75 
  Sager, Othman S. 1899 LBA0.501-0.1415-2.10 
  Mohamed, M Mohamed 1926 LBA0.501-0.1015-1.50 
  Gahfer, Khaled 1764 LBA0.501-0.3015-4.50 
  Almosatar, Mansour A. 1681 LBA0.501-0.3715-5.55 
  Al Sori, Mohamed c1918 LBA1.0010.39155.85 
  Alsgair, Maree A. 1758 LBA1.0010.20153.00 
  Alkashari, Abdalsalam M. 1758 LBA1.0010.20153.00 
  Abdulsalam, Faraj 1832 LBA1.0010.28154.20 
  B.m. Bobaker, Baha Eldien 1959 LBA1.0010.44156.60 
  Ben Nasser, Khaled f2206 LBA0.001-0.2415-3.60 
  Tarhoni, Mohamed 1919 LBA0.501-0.1115-1.65 

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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