Individual Calculations December 2013
 El-Mezwaghi, Husein  Total change: 9.45  Rating chartPersonal card
 2nd Liberation Martyrs tournament Derna LBA 2013-02-06
RcRownchangeKK*chgGame
 1927 2026 5.50 11 -1.28 15 -19.20 
  Almahjoub, Mokhtar 2091 LBA0.001-0.4115-6.15 
  Sadaga, Salah 2080 LBA0.001-0.4215-6.30 
  Alsiwe, Abdalbasat 1694 LBA1.0010.12151.80 
  Abdulbasat, Hasad 1847 LBA1.0010.27154.05 
  Amhadi, Mohammed 1694 LBA0.501-0.3815-5.70 
  Mohamed, . M . Mohamed 1974 LBA0.001-0.5715-8.55 
  Tawila, Yamin 1780 LBA1.0010.19152.85 
  Altarhoni, Mohamed 1955 LBA1.0010.40156.00 
  Al, Moshaiti Khalil 1874 LBA0.501-0.2015-3.00 
  Salem, Mahjob 2161 LBA0.5010.18152.70 
  Aborezika, Mohamed 2052 LBA0.001-0.4615-6.90 

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)
 
 Benghazi championship 2013 Benghazi LBA 2013-07-19
RcRownchangeKK*chgGame
 1983 1979 3.00 4 1.03 15 15.45 
  Igwaia, Abdelnasir.m 1784 LBA1.0010.25153.75 
  El-Gehani, Ghassan 2039 LBA0.001-0.4215-6.30 
  Elmejbri, Ali A. f1994 LBA1.0010.52157.80 
  Almahjoub, Mokhtar 2115 LBA1.0010.681510.20 

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)
 
 1st Toubrok closed tournament Toubrok LBA 2013-08-14
RcRownchangeKK*chgGame
 1986 1978 8.00 11 2.63 15 39.45 
  Elarbi, Abobker f2269 LBA0.001-0.1515-2.25 
  Almabrouk, Kahmis 1727 LBA1.0010.19152.85 
  Abdurrahim, Abdelkarem 1783 LBA1.0010.25153.75 
  Sadaga, Salah 2065 LBA1.0010.62159.30 
  Elsanossi,ragab, A 1727 LBA0.501-0.3115-4.65 
  Ben Nasser, Khaled f2206 LBA0.001-0.2115-3.15 
  Tarhoni, Mohamed 1902 LBA1.0010.40156.00 
  Mohamed, M Mohamed 1963 LBA0.501-0.0215-0.30 
  Salem, Mahjoub 2124 LBA1.0010.701510.50 
  Almahjoub, Mokhtar 2124 LBA1.0010.701510.50 
  B.m. Bobaker, Baha Eldien 1951 LBA1.0010.46156.90 

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)
 
 29th Libyan open championship(1st stage) Toubrok LBA 2013-09-11
RcRownchangeKK*chgGame
 1659 1978 1.50 2 -0.22 15 -3.30 
  Hamed, Yamen 1740 LBA1.0010.20153.00 
  Zwayed, Mohamed 1578  * LBA0.501-0.4215-6.30 
 * 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)
 
 Libyan Final-Cities,Teams 2- Benghazi LBA 2013-09-12
RcRownchangeKK*chgGame
 2072 1978 0.00 1 -0.37 15 -5.55 
  Almanby, Sohel 2072 LBA0.001-0.3715-5.55 

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)
 
 Arabic Cities Team Chess Championship Monastir TUN 2013-10-27
RcRownchangeKK*chgGame
 2040 1978 0.50 4 -1.16 15 -17.40 
  Haddad , Oussama c2009 ALG0.001-0.4615-6.90 
  Hmam, Mohamed 2090 TUN0.5010.15152.25 
  Fellah, Mohamed Amine 1998 ALG0.001-0.4715-7.05 
  Ahmed, J.majeed 2062 IRQ0.001-0.3815-5.70 

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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