Yes, you might get into CMC Ludhiana with 513 marks in the All India Open Category in the 2nd counseling. CMC Ludhiana NEET Cutoff 2022 for this category was 16113 . Based on the NEET marks vs. rank, the rough estimate of marks required for this rank is 608-610 . Given that you have scored 513 marks, I feel there are still chances for you to make it to this college. However, this is just a prediction and does not guarantee your admission.