Individual Calculations December 2013
 Al, Moshaiti Khalil  Total change: 106.65  Rating chartPersonal card
 2nd Liberation Martyrs tournament Derna LBA 2013-02-06
RcRownchangeKK*chgGame
 1941 1874 8.00 11 3.41 15 51.15 
  Alsiwe, Abdalbasat 1694 LBA1.0010.26153.90 
  Abdulbasat, Hasad 1847 LBA1.0010.46156.90 
  Amhadi, Mohammed 1694 LBA1.0010.26153.90 
  Mohamed, . M . Mohamed 1974 LBA0.5010.14152.10 
  Tawila, Yamin 1780 LBA0.501-0.1315-1.95 
  Altarhoni, Mohamed 1955 LBA1.0010.61159.15 
  Aborezika, Mohamed 2052 LBA0.5010.23153.45 
  Salem, Mahjob 2161 LBA0.5010.34155.10 
  El-Mezwaghi, Husein 2026 LBA0.5010.20153.00 
  Almahjoub, Mokhtar 2091 LBA0.5010.28154.20 
  Sadaga, Salah 2080 LBA1.0010.761511.40 

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
 1995 1876 0.50 3 -0.56 15 -8.40 
  Almahjoub, Mokhtar 2115 LBA0.5010.30154.50 
  Igwaia, Abdelnasir.m 1784 LBA0.001-0.6315-9.45 
  Bensrity, Zakaria 2087 LBA0.001-0.2315-3.45 

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
 2088 1876 2.00 4 1.08 15 16.20 
  Faitory, Milad 2079 LBA1.0010.761511.40 
  Salem, Mahjob 2124 LBA0.001-0.1915-2.85 
  El-Gehani, Ghassan 2039 LBA0.5010.22153.30 
  Madi, Emad 2111 LBA0.5010.29154.35 

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
 1961 1876 2.50 3 1.32 15 19.80 
  Belhaj, Abdulhakim 1707 LBA1.0010.28154.20 
  Madi, Emad 2111 LBA0.5010.29154.35 
  Sadaga, Salah 2065 LBA1.0010.751511.25 

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
 2101 1876 3.00 5 1.86 15 27.90 
  Taher, Rami 2019 LBA0.001-0.3115-4.65 
  Saim, Bachir 2025 ALG0.5010.20153.00 
  Taeib, Sahbi 2115 TUN1.0010.801512.00 
  Moulay, Mehdi 2069 ALG0.5010.25153.75 
  Mohammed, Arpak Worya c2276  * IRQ1.0010.921513.80 
 * 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)
 

 

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