how uptu converts obc/sc rank into general rank,what is the use of category rank?

Dr. A.P.J. Abdul Kalam Technical University (AKTU) has commenced the second round registration and choice filling process of UPSEE 2019 counselling. The final date to register is July 12, 2019. The authorities had released the first seat allotment result of UPSEE in online mode on July 4. Students have to register for the counselling and seat allotment. Registrations are open for each round of counselling. Candidates who have qualified UPSEE entrance examination are eligible to attend the counselling of UPSEE 2019. Candidates will have to register first, upload required documents pay the admission fee and complete document verification process at the time of counselling. During this, candidates will have to provide their preferred college and course in order of their preference and must lock their preferred choices. The result of seat allotment of UPSEE 2019 will be declared after each round of counselling. Candidates will be allotted seat on the basis of their preference, rank secured and availability of seat. If candidates are satisfied with the allotment, they can proceed forward and if not, then they can upgrade their allotted seat in next round. https://engineering.careers360.com/articles/upsee-counselling hope you understand please visit this link for more details