Keerthi, with a 664 OS rank and 196/200 score in Anna University B.Tech admissions, your chances of getting SEAG seat are fair but competitive.

Top branches in CEG or MIT may be difficult, but you may get core branches like EEE, Civil, or Mechanical in later rounds or in Tier-2 Anna-affiliated colleges.

Participate actively in all rounds of counselling for the best options.