Individual Calculations January 2020
 Brahami, Lamine  Total change: 9.12  Rating chartPersonal card
 Arab championship 2019 open Mostaganem ALG 2019-11-27
RcRownchangeKK*chgGame
 2141 2185 4.50 9 -0.48 38 -18.24 
  Bellahcene, Bilel g2539 ALG0.001-0.1138-4.18 
  Miswadah, Baha 1959 PLE0.001-0.7938-30.02 
  Saif, Ahmed 1845 UAE1.0010.12384.56 
  Al Salman, Mohamad 1970 LBN1.0010.23388.74 
  Saeed, Ishaq m2426 UAE0.001-0.2038-7.60 
  Djabri, Massinas f2134 ALG0.501-0.0738-2.66 
  Mohamed Lemine, Mohamed 1883 MTN1.0010.15385.70 
  Saim, Mohamed Ilias f2146 ALG1.0010.453817.10 
  Zaibi, Amir m2369 TUN0.001-0.2638-9.88 

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)
 
 Algerian young championship,semi final 2020 U18 o Oran ALG 2019-12-22
RcRownchangeKK*chgGame
 1785 2185 9.00 9 0.72 38 27.36 
  Hamoum, Halim 1785  * ALG1.0010.08383.04 
  Bakouche, Mahmoud 1785  * ALG1.0010.08383.04 
  Adrar, Sofiane f1785  * ALG1.0010.08383.04 
  Bounakala, Redha 1785  * ALG1.0010.08383.04 
  Atmani, Amine 1785  * ALG1.0010.08383.04 
  Benlakehal, Aymen 1785  * ALG1.0010.08383.04 
  Mokhtari , Abderrahmane 1785  * ALG1.0010.08383.04 
  Chekired, Okba 1785  * ALG1.0010.08383.04 
  Hadjoudj, Ahmed Houssem 1785  * ALG1.0010.08383.04 
 * 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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