Individual Calculations December 2013
 Taher, Rami  Total change: -14.10  Rating chartPersonal card
 29th Libyan open championship(1st stage) Toubrok LBA 2013-09-11
RcRownchangeKK*chgGame
 2122 2019 0.50 3 -0.58 15 -8.70 
  Almahjoub, Mokhtar, 2124 LBA0.5010.14152.10 
  Asabri, Hassan 2130 LBA0.001-0.3515-5.25 
  Madi, Emad 2111 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)
 
 Libyan Final-Cities,Teams 2- Benghazi LBA 2013-09-12
RcRownchangeKK*chgGame
 2124 2019 0.50 1 0.14 15 2.10 
  Almahjoub, Mokhtar 2124 LBA0.5010.14152.10 

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)
 
 Arabic Cities Team Chess Championship Monastir TUN 2013-10-27
RcRownchangeKK*chgGame
 2026 2019 2.00 5 -0.44 15 -6.60 
  Al Moshaiti, Khalil 1876 LBA1.0010.31154.65 
  Bahzad, Zeenaldeen Mawlud 2077 IRQ0.001-0.4215-6.30 
  Haddad , Oussama c2009 ALG0.001-0.5115-7.65 
  Meddeb, Anis 2101 TUN0.001-0.3915-5.85 
  Moulay, Mehdi 2069 ALG1.0010.57158.55 

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 Team Chess Championship Monastir TUN 2013-11-04
RcRownchangeKK*chgGame
 2179 2019 1.50 5 -0.06 15 -0.90 
  Jamal, Danar 2070 IRQ0.5010.07151.05 
  Shoker, Samy m2419  * EGY0.001-0.0815-1.20 
  Moayed, Obied 2058 JOR0.5010.05150.75 
  Khelfallah, Omar Badreddine c2096 ALG0.001-0.3915-5.85 
  Abdulwahhab, Ahmed Abdulsattar A f2254 IRQ0.5010.29154.35 
 * 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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