Yes this is correct. To answer your question specifically, if you are 3-0 you will be placed in a 8 person draft pod, and play people in the pod who are 3-0 and 2-1.

7th after Constructed 2007 US Nationals
2nd Feralas Realm Championship 3
3rd Feralas Realm Championship 4
11th DMF Indianapolis
16th DMF Charlotte