Individual Calculations July 2014
 Tarhoni, Mohamed  Total change: -22.80  Rating chartPersonal card
 Libyan League 2014( 2nd Degree) Musrata LBA 2014-04-24
RcRownchangeKK*chgGame
 1880 1896 1.50 2 0.45 15 6.75 
  Omer, Ali 1804 LBA1.0010.37155.55 
  Kalli, Abdulla 1955 LBA0.5010.08151.20 

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 1919 4.00 11 -1.91 15 -28.65 
  Zedan, Ahmad 1801 LBA0.501-0.1615-2.40 
  Alajami, Mohamed J. 1519  * LBA1.0010.08151.20 
  B.m. Bobaker, Baha Eldien 1959 LBA0.5010.06150.90 
  Alsekawi, Salah H. 1769 LBA1.0010.30154.50 
  Almahjoub, Mokhtar 2001 LBA0.001-0.3915-5.85 
  Al Sori, Mohamed c1918 LBA0.001-0.5015-7.50 
  Abdulsalam, Faraj 1832 LBA1.0010.38155.70 
  Almorabit, Abdallah M. 1861 LBA0.001-0.5815-8.70 
  Al-Zayat, Ahmed f2129 LBA0.001-0.2315-3.45 
  Gahfer, Khaled 1764 LBA0.001-0.7115-10.65 
  Ben Nasser, Khaled f2206 LBA0.001-0.1615-2.40 
 * 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 1919 6.00 11 -0.06 15 -0.90 
  Al Sori, Mohamed c1918 LBA0.001-0.5015-7.50 
  Alsgair, Maree A. 1758 LBA0.501-0.2115-3.15 
  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 LBA0.001-0.1615-2.40 
  Almosatar, Mansour A. 1681 LBA1.0010.20153.00 
  Sager, Othman S. 1899 LBA0.001-0.5315-7.95 
  Mohamed, M Mohamed 1926 LBA1.0010.51157.65 
  Gahfer, Khaled 1764 LBA0.501-0.2115-3.15 
  Almahjoub, Mokhtar 2001 LBA0.5010.11151.65 

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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