In all of my years in toribash, I feel like this is the only person who understands me.
The grab system IS broken beyond belief, and is often used for punches instead of actual grabbing, and ball axis grabs would create a more realistic type of gameplay for actual martial artists.
The point system sounds awesome, and sounds like the Daedo system for Taekwondo, but should be set as a separate scoring option.
Really, of these ideas probably come from an actual martial artist, so;
Support