Individual Calculations March 2019
 Mahmoud, Abdelrahman  Total change: -13.80  Rating chartPersonal card
 AL-Qaed Championships 0pen 2019 Amman JOR 2019-01-24
RcRownchangeKK*chgGame
 1733 2065 4.50 6 -0.69 20 -13.80 
  Kareem, Ayyoub 1665  * JOR1.0010.08201.60 
  Yazan, Alsoud 1665  * JOR0.001-0.9220-18.40 
  Aljnydy, Ahmad 1665  * JOR1.0010.08201.60 
  Mohammad, Harahsheh 1665  * JOR1.0010.08201.60 
  Mamoun, Telfah 1818 JOR1.0010.19203.80 
  Fathi, Naser 1917 JOR0.501-0.2020-4.00 
 * 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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