I'd say it depends on the uni you're going to try & transfer into. I applied for a transfer through UAC. However since you're going to apply as a NRSL (Not straight out of Year 12), they will also take into consideration your first year results unless you apply during mid-semester where only...
Hey there!
I've done my first year at UWS, and I got an offer to study at USYD this year.
All I can say is it depends on supply & demand. If the course is in high demand (like Law) then you'll need to achieve good marks to be able to compete with Year 12 students & Non Year 12 students applying...