Individual Calculations December 2013
 Almahjoub, Mokhtar  Total change: -68.25  Rating chartPersonal card
 2nd Liberation Martyrs tournament Derna LBA 2013-02-06
RcRownchangeKK*chgGame
 1922 2091 7.50 11 -0.18 15 -2.70 
  El-Mezwaghi, Husein 2026 LBA1.0010.41156.15 
  Aborezika, Mohamed 2052 LBA0.501-0.0515-0.75 
  Sadaga, Salah 2080 LBA0.001-0.5215-7.80 
  Alsiwe, Abdalbasat 1694 LBA1.0010.08151.20 
  Abdulbasat, Hasad 1847 LBA0.501-0.3015-4.50 
  Amhadi, Mohammed 1694 LBA0.501-0.4215-6.30 
  Mohamed, . M . Mohamed 1974 LBA1.0010.34155.10 
  Tawila, Yamin 1780 LBA1.0010.14152.10 
  Altarhoni, Mohamed 1955 LBA1.0010.32154.80 
  Al, Moshaiti Khalil 1874 LBA0.501-0.2815-4.20 
  Salem, Mahjob 2161 LBA0.5010.10151.50 

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
 1990 2115 0.50 3 -1.48 15 -22.20 
  Al Moshaiti, Khalil 1876 LBA0.501-0.3015-4.50 
  Ben-Srity, Mohamed 2115 LBA0.001-0.5015-7.50 
  El-Mezwaghi, Husein 1979 LBA0.001-0.6815-10.20 

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
 1972 2124 6.00 11 -1.42 15 -21.30 
  Ben Nasser, Khaled f2206 LBA0.5010.11151.65 
  Tarhoni, Mohamed 1902 LBA0.001-0.7815-11.70 
  Mohamed, M Mohamed 1963 LBA0.001-0.7115-10.65 
  Salem, Mahjoub 2124 LBA1.0010.50157.50 
  Sadaga, Salah 2065 LBA1.0010.42156.30 
  B.m. Bobaker, Baha Eldien 1951 LBA0.501-0.2315-3.45 
  Elarbi, Abobker f2269 LBA0.001-0.3115-4.65 
  Almabrouk, Kahmis 1727 LBA1.0010.08151.20 
  Abdurrahim, Abdelkarem 1783 LBA1.0010.12151.80 
  El-Mezwaghi, Husein 1978 LBA0.001-0.7015-10.50 
  Elsanossi,ragab, A 1727 LBA1.0010.08151.20 

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)
 
 29th Libyan open championship(1st stage) Toubrok LBA 2013-09-11
RcRownchangeKK*chgGame
 1933 2124 2.00 3 -0.19 15 -2.85 
  Taher, Rami 2019 LBA0.501-0.1415-2.10 
  El Gadamsy, Mohamed 1999 LBA0.501-0.1715-2.55 
  Alharari, Ali 1782 LBA1.0010.12151.80 

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
 2043 2124 2.50 3 0.67 15 10.05 
  Adam, Fareed Saleh 1986 LBA1.0010.31154.65 
  Taher, Rami 2019 LBA0.501-0.1415-2.10 
  Salem, Mahjob 2124 LBA1.0010.50157.50 

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
 2134 2124 0.00 4 -1.95 15 -29.25 
  Al-Zayat, Ahmed f2090 LBA0.001-0.5515-8.25 
  Jemai, Akram 2154 TUN0.001-0.4615-6.90 
  Meddeb, Anis 2101 TUN0.001-0.5315-7.95 
  Didar , Mohammed Zhaher Hassan c2191 IRQ0.001-0.4115-6.15 

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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