Hi

This is not easy to predict as cut off  keeps changing every year  depending upon various factors like

----------)  number of students that appeared in the jee advanced exam,

----------)  kind of marks obtained by them ,

----------)   toughness level of the examination ,

----------)  number of seats available for the branch you want etc.

But yes,

When we go through previous year trend then ,

>>>>>>>> with 20 st rank

As per round 6 of josaa counselling,  2020 ,

Yes, you do have chances for computer to get IIT  Delhi

For example,

In 6th round of josaa  counselling 2020, 25 st  rank in jee advanced for st category for gender neutral got a seat in  computer science in IIT Delhi.

You can check the same at

https://josaa.nic.in/Result/Result/currentorcr.aspx

Above prediction is on the past year data basis but  cut closing rank for colleges changes every year depending upon several factors so

To have a personalised report on your chances of getting a college you can go through our college predictor, it will give you complete list of colleges which you can get on the basis of the category you belong to, your gender etc, the link for  jee advanced college predictor is provided below

Jee advanced college predictor :-

https://engineering.careers360.com/jee-advanced-college-predictor?icn=QnA&ici=qna_answer

Thankyou