Blitz: Individual Calculations November 2017
 Abdalrahman, Hafid N.  Total change: -15.80  Rating chartPersonal card
 Derna Open Blitz 2017 Deerna LBA 2017-08-14
RcRownchangeKK*chgGame
 1750 1717 2.00 6 -0.79 20 -15.80 
  Alshahibi, Sohaib Faraj 1584 LBA1.0010.32206.40 
  Aborezika, Mohamed 2005 LBA0.001-0.1620-3.20 
  Almosrati, Loai 1668 LBA1.0010.43208.60 
  Altohami, Faraj 1645 LBA0.001-0.6020-12.00 
  Adlal, Ibrahim 1898 LBA0.001-0.2620-5.20 
  Azooz, Ahmed Tawfik 1702 LBA0.001-0.5220-10.40 

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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