Individual Calculations July 2016
 Abulaban, Amr  Total change: -26.20  Rating chartPersonal card
 9th AL-qaed Chess Championship -2016 Open Amman JOR 2016-05-22
RcRownchangeKK*chgGame
 1815 1979 3.50 7 -1.31 20 -26.20 
  Mohammad, Daoud 1579  * JOR1.0010.08201.60 
  Osama, Al Najjar 1776 JOR0.501-0.2620-5.20 
  Mohannad, Farhan f2214 JOR0.001-0.2120-4.20 
  Mahmoud, Alidelbi 1579  * SYR1.0010.08201.60 
  Alattar, Ghayda M. wf1967 JOR0.001-0.5220-10.40 
  Bany Yaseen, Abdalazeez 1751 JOR1.0010.21204.20 
  Al-Bashayra, Yazan 1837 JOR0.001-0.6920-13.80 
 * 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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