Individual Calculations April 2019
 Noah, A .h. Al-Ali  Total change: -20.70  Rating chartPersonal card
 Arab Chess Club Championship 2019 Open Hammamet TUN 2019-02-26
RcRownchangeKK*chgGame
 2155 2264 3.50 7 -0.88 10 -8.80 
  Isam, Gaith 1864  * PLE1.0010.08100.80 
  Zaibi, Amir m2403 TUN0.001-0.3110-3.10 
  Maasarani, Mahmoud 2035 LBN1.0010.21102.10 
  Jemai, Akram 2239 TUN0.001-0.5310-5.30 
  Al Ghamdi, Ahmed M c2103 KSA1.0010.29102.90 
  Abdulwahhab, Ahmed Abdulsattar A f2262 IRQ0.5010.00100.00 
  Mohannad, Farhan f2179 JOR0.001-0.6210-6.20 
 * 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)
 
 Arab Teams Chess Championship Open 2019 Hammamet TUN 2019-03-03
RcRownchangeKK*chgGame
 2155 2271 2.50 6 -1.19 10 -11.90 
  Alrashidi, Yousef 1871  * KUW1.0010.08100.80 
  Amdouni, Zoubaier f2275 TUN0.001-0.4910-4.90 
  Al Kathiri, Hassan 1871  * OMA1.0010.08100.80 
  Taieb, Sahbi c2101 TUN0.001-0.7210-7.20 
  Oussedik, Mahfoud m2365 ALG0.001-0.3710-3.70 
  Al Qudaimi, Basheer m2444 YEM0.5010.23102.30 
 * 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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