you can get better college in multiple rounds, but it actually depends on the sequence in which you have filled your colleges preferences. It is advised to fill most preferred choice at serial no 1 and so on

Hello,

Yes there is a possibility that you can get better college in second phase of counselling, The Joint Seat Allocation Authority has begun the JoSAA 2021 counselling registration online for round 1 on October 16 at 10 am. The last date to submit the choices for 1st round counselling of JoSAA is October 25. The seat allotment result of JoSAA counselling 2021 will be announced in seven rounds. JoSAA counselling is conducted for admission in B.Tech courses in IITs, NITs, IIITs and GFTIs based on JEE Main and JEE Advanced ranks.