hello sreejai patil...

first of all congratulation to your excellent jee score of 195. as the cut off has not released we cannot easily predict the chance of getting into nit rourkela for cse. as you have home quota reservation you have more chances and if you belong to any socially reserved category your scope for computer science at your desired college is high. as you know the jee rank is nowadays is only depended to the percentile you obtain. so you should wait till the nta releases the percentile score of the jee paper 1 for 2020

hope this information helps

all the best for your bright future