You would have to get a copy of the eligibility rules and see if you qualify. If you did qualify it is safe to say that unless you had some extraordinary skills that you wouldn't fair very well.
The Bloodsport Kumite I think. No rules. Kick in the Groin? Biting? No Rules, Well there is 1 rule, you cant get a weapon. Just Knock your opponent out or let your opponent give up. It's made famous...
Some tournaments are labeled as "open" which means that anyone from any system of Martial Art may enter. If you have no experience, you might be permitted to enter as a white belt or novice. However,...