gre - 314 (v-151, q-163)
toefl- 105
BE in IT - 75.5 % (UPTU)
12th - 92.4%
10th - 88%

Work experience - total 2 year by Fall,13 as Web Developer in Product based companies.

No Paper Presentation / Published.

Want to apply in top universities. Shall I retake GRE?

I am applying for MS in Computer Science. What are my chances in following universities.

University of Illinois - Urbana Champaign (UIUC)
Carnegie Mellon University - Pennsylvania (CMU)
University of California - Los Angeles (UCLA)
Purdue University
University of California - Santa Barbara (UCSB)
University of Michigan - Ann Arbor (UMich)
Pennsylvania State University (Penn State)
Columbia University (Fu Foundation)
University of California - San Diego (UCSD)
University of California - Irvine (UCI)
University of North Carolina - Chapel Hill