Hi aspirant

With this score, your rank would be between 16173-19478

It is pretty good score. But to get seat in government college you must score 600+ in general category

As you are from OBC category you have chances of getting seat in government college.

Cut off varies every year depending upon no of students appearing, qualifying, no of seats available, difficulty level of exam, last year's trends.

Government colleges in Tamil Nadu that you can try in:

1. Madras medical college

2.Stanley medical college

3. Coimbatore medical college.

4. Madurai medical college.

For more information, check this out

https://medicine.careers360.com/colleges/list-of-government-medical-colleges-in-tamil-nadu

For more information about college prediction you can check this out

https://medicine.careers360.com/neet-college-predictor?icn=QnA&ici=qna_answer

Hope this information helps

Good luck