Hi

In wbjee only gmr rank is considered. It is very difficult to predict the exact cutoff as it changes every year based on different factors like how many candidates appeared on your session

How many seats are available in different colleges

Performance of candidates

How tough the paper was

Getting cse in jadavpur is very difficult but not impossible. A little focus, determination and good practice always does the trick. Here is the 2019 round 3 cutoff of jadavpur to give you can idea how hard you have to study to get it:

Jadavpur University Cut Off 2019 for Round 3 (WBJEE) is given below.

Branch    General (AI) (CR)    General (WB) (CR)    OBC-A (CR)    OBC-B (CR)    SC (CR)    ST (CR)

Architecture    1417    5470    32661    10538    14366    24904

B.Pharm/Pharmaceutical Technology    1135    3846    5543    4868    13585    29444

Civil Engineering    487    1193    5275    3266    9399    30811

Chemical Engineering    484    863    4384    2726    7725    37798

Computer Science & Engineering/ Computer Science & Technology    107    103    456    304    1734    4795

Construction Engineering    655    1719    8066    3423    12767    50564

Electrical Engineering    323    428    2588    1075    4757    20957

Electronics & Communication Engineering/Electronics & Telecommunication Engineering    161    207    1677    734    3179    12428

For CSE you need a rank 1734 or less in wbjee

Hope this helps