Individual Calculations December 2013
 Mahdia, Farage  Total change: -8.85  Rating chartPersonal card
 29th Libyan open championship(1st stage) Toubrok LBA 2013-09-11
RcRownchangeKK*chgGame
 1992 2029 1.50 3 -0.10 15 -1.50 
  Madi, Emad 2111 LBA0.5010.11151.65 
  Asabri, Hassan 2130 LBA0.001-0.3615-5.40 
  Gahfer, Khaled 1735 LBA1.0010.15152.25 

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)
 
 Libyan Final-Cities,Teams 2- Benghazi LBA 2013-09-12
RcRownchangeKK*chgGame
 2065 2029 1.00 1 0.55 15 8.25 
  Sadaga, Salah 2065 LBA1.0010.55158.25 

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
 2134 2029 1.50 4 0.04 15 0.60 
  Mohammed, Arpak Worya c2280 IRQ0.001-0.1915-2.85 
  Ben Amor, Moez 2169 TUN1.0010.691510.35 
  Hmam, Mohamed 2090 TUN0.5010.08151.20 
  Fellah, Mohamed Amine 1998 ALG0.001-0.5415-8.10 

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 Team Chess Championship Monastir TUN 2013-11-04
RcRownchangeKK*chgGame
 2143 2029 1.00 6 -1.08 15 -16.20 
  Asabri, Hassan 2130 LBA0.001-0.3615-5.40 
  Alshoha, Basel 2141 JOR0.5010.15152.25 
  Ismael, Namir Mohammed Ismael c2218 IRQ0.001-0.2515-3.75 
  Didar , Mohammed Zhaher Hassan c2209 IRQ0.001-0.2615-3.90 
  Asri, Sofiane 2074 TUN0.5010.06150.90 
  Gueroui, Nacereddine 2084 ALG0.001-0.4215-6.30 

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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