Individual Calculations January 2020
 Bounakala, Redha  Total change: 28.80  Rating chartPersonal card
 Algerian young championship,semi final 2020 U18 o Oran ALG 2019-12-22
RcRownchangeKK*chgGame
 1573 1425 3.00 7 0.72 40 28.80 
  Atmani, Amine 1698 ALG0.001-0.1740-6.80 
  Chekired, Okba 1471 ALG1.0010.564022.40 
  Hadjoudj, Ahmed Houssem 1120 ALG1.0010.14405.60 
  Brahami, Lamine f1825  * ALG0.001-0.0840-3.20 
  Adrar, Sofiane f1701 ALG0.001-0.1740-6.80 
  Bakouche, Mahmoud 1685 ALG0.5010.324012.80 
  Benlakehal, Aymen 1509 ALG0.5010.12404.80 
 * 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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