Here is how bands confirmed in the contest competed against each other in contests with more than one from this contest in it. (with exceptions being UIL and Melissa itself)
I made this when I was making my predictions for this contest once again today (which i'll probably post later) but feel free to interpret this however needed for predictions as I felt this could be important for other's predictions for this contest.
https://docs.google.com/document/d/1jnGILFEu-lfA5QIOcXjcBS8tcHr_SWlPQvEv10QE-Pk/edit?usp=sharing