I can see about 7 from Mourinho - and yes I am very bored at work.
Ranieri - Cech, Terry (youth), Lampard
Mourinho - Cole, Mikel, Malouda, Drogba
Grant - Ivanovic
Scolari - None
Ancelotti - Luiz, Ramires, Sturridge, Torres
Vilas Boas - Mata
Ferguson is definitely the modern master of 'rebuilding', he's done it several times at Man United (a requirement when you're at the same club for 25 years I suppose!). However he's typically done it by replacing no more than 2 or 3 first-team players at a time. That seems to be what Vilas Boas...
To be fair, you've made yourself look like an eegit (and yes, my wife does let me use that term at home). If you 'don't care' about Chelsea, why have you posted all over the thread?
FWIW, my view is that Ambramovich has, generally speaking, been great for the club, saving them from potential...