At your score your expected rank will be around 47,000.

You have less chances in IIEST and NITs according to your score and marks.

You should appear in JEE Advanced paper.

If you have not secured good marks in JEE Main you still have immense opportunities to grab.

There are various reputed private universities and institutes where you may get admission, in case you have applied for their entrance exams. Private engineering institutes like BITS Pilani, VIT University, SRM University and Manipal University conduct BITSAT, VITEEE, SRMJEEE and MU OET respectively for offering admissions across their campuses.

These are one of the top ranking institutes across all private universities and colleges and are well equipped with state-of-the-art infrastructure, quality education and faculty, etc.

If you want to take admission in government college only you can focus on your state level exam.

If you are dedicated to get a seat in NITs/IITs only you can take a break and appear for a next year.

All the Best!!