Sir, will cutoffs(closing ranks) after second round ?if it changes then by how much ranks it may change?

Yes it changes and with a difference of 2000-2500 only.

You should better visit the official weblink of Josaa and get to know what is the current scenario over there and get to know the status there,...................if you feel contented, then its fine, else i amy suggest to try visiting he official weblinks some other highly reputed institutions which have earned a very good image in the field of quality education as well as better placements,.....You may try at these places – Siddaganga Inst of Tech, Tumkur,........................SRM Uni, Chennai,......................LOvely Professional Uni, Phagwara,..................Guru Gobind Singh Inderprastha Uni, Delhi

in mp counselling my rank is 1900 what can i get in 2^nd counselling