transfer student: what are my chances?

<p>I am a high school student that has already applied to UChicago. i got rejected.
the other school i applied were:
UIUC: Denied
Purdue University: Accepted
HS GPA: 4.2 weighted, 3.3 unweighted
SAT: 1310/1600, 1970/2400
ACT: 29
AP's:
AP Physics c: A
AP Chem: A
AP Calc BC: A
Ethnicity: Hispanic
-my other classes were A's B's & C's
I plan to attend Purdue for Chemistry and attempt to apply for transfer at UChicago for Sophomore level. </p>

<p>What are the chances of getting in as a transfer, and how can i maximize them?
Note: getting a 4.0 is feasible for me</p>