Hello aspirant!!

Sorry your chances of getting seat in Dhirubhai Ambani Institute of Technology and Communication Technology, Gandhi Nagar, Gujarat are nearly null for your JEE Mains rank if you belong to Open Category. You get good colleges for your rank. You can also apply for private colleges which accepts JEE Mains and give admission under B Category so that you can ensure a seat. 

Go through the below mentioned link to know which colleges accepts JEE Mains rank and in which colleges you could get seat for your rank. 

Https://engineering.careers360.com/jee-main-college-predictor

Https://engineering.careers360.com/articles/top-engineering-colleges-accepting-jee-main-score/amp

Hope this was help :)

Good Luck!!

Thank you.