Here is the YouTube video of the Selection Show. The specific discussion concerning 133 occurs at about 4:00. But the other questions provide some insight into their logic this year as well.
The committee chair, Matt Valenti, explained during the selection show. Forrest was 1-0 vs Davino/Blaze/Seidel. Davino & Blaze were 1-1 and Seidel was 0-1 against the same group. Horrible reasoning in my opinion, but that's what it was apparently.
Edit to add YouTube video:
Question...