hmmm... no.
i live in Germany there we have the same timezone then you have in Belgium.
when i set the admintime from GTM +2 at GTM -1 and my personal time in the profil i let it on GTM +2 then the time in a new post dont change.
When i set my profiltime at GTM -1 too, the time in a new post is -2hours back.
The Admintime has no reaction for the time !
hmmm
GTM Zone