Individual Calculations November 2019
 Osama, Al Najjar  Total change: -9.40  Rating chartPersonal card
 27th Prince Mohamed Tournament- 2019 Open Amman JOR 2019-10-10
RcRownchangeKK*chgGame
 1635 1759 4.00 7 -0.47 20 -9.40 
  Firas, Alshawawreh 1359  * JOR1.0010.08201.60 
  Ahmad, Al Khatib m2159  * JOR0.001-0.0820-1.60 
  Abdullah, Alnahleh 1359  * JOR1.0010.08201.60 
  Husam, Erani 1525 JOR1.0010.21204.20 
  Boshra, Alshaeby wf2081 JOR0.001-0.1320-2.60 
  Sevan, Krikorian 1602 JOR0.001-0.7120-14.20 
  Kareem, Ayyoub 1359  * JOR1.0010.08201.60 
 * 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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