Individual Calculations December 2013
 Al-Zayat, Ahmed  Total change: 6.45  Rating chartPersonal card
 Libyan Final-Cities,Teams 2- Benghazi LBA 2013-09-12
RcRownchangeKK*chgGame
 2051 2113 2.50 3 0.75 15 11.25 
  Aborezika, Mohamed 2052 LBA1.0010.42156.30 
  Ben-Srity, Mohamed 2115 LBA0.5010.00150.00 
  Adam, Fareed Saleh 1986 LBA1.0010.33154.95 

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
 2119 2090 3.50 5 1.20 15 18.00 
  Almahjoub, Mokhtar 2124 LBA1.0010.55158.25 
  Didar , Mohammed Zhaher Hassan c2191 IRQ0.5010.14152.10 
  Saim, Bachir 2025 ALG1.0010.41156.15 
  Taeib, Sahbi 2115 TUN0.001-0.4715-7.05 
  Hergli, Amir 2142 TUN1.0010.57158.55 

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
 2224 2090 1.50 9 -1.52 15 -22.80 
  Asabri, Hussien f2216 LBA0.5010.17152.55 
  Bengherabi, Khalil f2115 ALG0.001-0.4715-7.05 
  Kaabi, Mejdi m2325 TUN0.001-0.2115-3.15 
  Mohannad, Farhan f2305 JOR0.001-0.2315-3.45 
  Salih, Akar Ali Salih f2308 IRQ0.001-0.2215-3.30 
  Kardo Ako, Mohammad 2070 IRQ0.501-0.0315-0.45 
  Abdel Razik, Khaled m2450 EGY0.001-0.1015-1.50 
  Jarraya, Zied 2152 TUN0.5010.09151.35 
  Aknouche, Ameur 2077 ALG0.001-0.5215-7.80 

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)
 

 

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