Dear Student ,

It is very difficult to predict the cut  off for getting admission in any college as each year the cut off can change due to several factors like:

• Seat Matrix
• Difficulty level of exam
• No of students appeared for the exam

As per previous year cut off(WBJEE 2020) , you have good chances to get CSE branch in the following Gov colleges after 3rd round :(OBC-B category)

• Cooch Behar Government Engineering College, Cooch Behar-11736
• Government College of Engineering and Leather Technology, Kolkata- 6937
• Govt. College of Engg. & Textile Technology, Berhampore-9584
• Govt. College of Engineering & Ceramic Technology, Kolkata-6177
• Govt. College of Engineering & Textile Technology, Serampore-6481
• Kalyani Goverment Engineering College, Kalyani, Nadia-2461
• Jalpaiguri Goverment Engineering College,Jalpaiguri-4117

You can also check the  cut off details from here :

https://admissions.nic.in/wbjeebcouns2019/wbjeebcouns2019/orcr/PrevYearORCR.aspx

Use this WBJEE college predictor for your reference :

https://www.careers360.com/wbjee-college-predictor?utm_source=qna&utm_medium=ini-cet_cp

Hope this helps !