Mixed :
Alumni
Blackout ( if alumni don't face them till finals )
Gteam ( if alumni and blackout don't face then till semi )

Idev
1st/2nd alumni/silver
3rd Vis ( not certain as they are missing fro and inco , and the people replacing them are not as good) or I've heard there is a all Japanese team which might give them a run for their money.
All depends on brackets, since a lot of noob guilds have already boosted to 7.5k plus it's hard to predict