With a score of 530, your rank might be approximately between 27994-32317. This is an expected rank range: https://medicine.careers360.com/articles/neet-result-marks-vs-rank . Now regarding the Colleges that you may have a shot at, you have a chance in:

• JSS Medical College, Mysore
• KIMS, Odisha
• BLDE University

Within Kerala, you might have a shot at:

GMC, Thrissur

Pariyaram Medical College

Azeezia Medical College, Meeyannoor

Now this is based on 2019 data and cut offs change every year. Cut offs change every year depending on various factors such as no.of Candidates appearing for the exam, no.of Candidates qualified, top NEET score and difficulty of the exam. For complete list of colleges that you may have a shot at, please use our College predictor: https://medicine.careers360.com/neet-college-predictor?