Chelsea owner Abramovich has sacked twelve coaches since 20103 when he bought the club.
Antonio Conte is the latest casualty of the Abramovich era as he has been sacked today.
10 coaches have been sacked, but Mourinho and Hiddink have faced the wrath of Roman Abramovic twice, making it a total of 12.
The first coach to taste the sharp razor of the Russian billionaire was Claudio Ranieri who was replaced with Portuguese manager Jose Mourinho.
Below is the full list of coaches sacked by Chelsea owner.
Claudio Ranieri: 2002-2004
Jose Mourinho: 2004-2007
Avram Grant: 2007-2008 009-
Luis Felipe Scolari: 2008-2009
Guus Hiddink: February 2009-May 2009
Carlo Ancelotti: 2009-2011
Andre Villas-Boas: 2011- 2012
Roberto Di Matteo: March 2012- November 2012
Rafael Benitez: 2012-2013
Jose Mourinho: 2013-2015
Guus Hiddink: 2015-2016
Antonio Conte: 2016-2018