Hi

It is difficult to predict because marks vs rank keeps changing every year  depending upon various factors like

--------) number of students that appeared in the neet pg examination,

--------) kind of marks obtained by students  in neet pg

--------) toughness level of the neet pg examination etc

But yes,

>>>>>> With 450 marks ,

Your rank will be around 13355 - 13855 as per our predictor at

https://medicine.careers360.com/neet-pg-rank-predictor

To get the complete list of colleges in which you have chances, you can go through our college predictor at

With the help of predicted colleges you can make better choice while filling your choices of colleges during your counselling

The predictor gives you a personalised report on your chances of getting a college on the basis of the category you belong to,  your home state, your gender etc.

Thank you