Individual Calculations July 2014
 Al Sori, Mohamed  Total change: 45.45  Rating chartPersonal card
 Aljfrah Closed Aljfrah LBA 2014-05-15
RcRownchangeKK*chgGame
 1887 1918 6.50 11 0.59 15 8.85 
  Gahfer, Khaled 1764 LBA0.501-0.2115-3.15 
  Ben Nasser, Khaled f2206 LBA0.001-0.1615-2.40 
  Zedan, Ahmad 1801 LBA1.0010.34155.10 
  Alajami, Mohamed J. 1518  * LBA0.501-0.4215-6.30 
  B.m. Bobaker, Baha Eldien 1959 LBA1.0010.56158.40 
  Tarhoni, Mohamed 1919 LBA1.0010.50157.50 
  Almahjoub, Mokhtar 2001 LBA0.5010.11151.65 
  Alsekawi, Salah H. 1769 LBA1.0010.30154.50 
  Abdulsalam, Faraj 1832 LBA0.001-0.6215-9.30 
  Almorabit, Abdallah M. 1861 LBA1.0010.42156.30 
  Al-Zayat, Ahmed f2129 LBA0.001-0.2315-3.45 
 * 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)
 
 Sabha Closed Sabha LBA 2014-05-21
RcRownchangeKK*chgGame
 1882 1918 8.50 11 2.44 15 36.60 
  Tarhoni, Mohamed 1919 LBA1.0010.50157.50 
  Sager, Othman S. 1899 LBA0.501-0.0315-0.45 
  Mohamed, M Mohamed 1926 LBA1.0010.51157.65 
  Gahfer, Khaled 1764 LBA1.0010.29154.35 
  Almahjoub, Mokhtar 2001 LBA0.001-0.3915-5.85 
  Almosatar, Mansour A. 1681 LBA1.0010.20153.00 
  Alsgair, Maree A. 1758 LBA1.0010.29154.35 
  Alkashari, Abdalsalam M. 1758 LBA0.501-0.2115-3.15 
  Abdulsalam, Faraj 1832 LBA1.0010.38155.70 
  B.m. Bobaker, Baha Eldien 1959 LBA1.0010.56158.40 
  Ben Nasser, Khaled f2206 LBA0.5010.34155.10 

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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