I was bored, so I threw this together, based on the first 10 matches, since some teams seem to have an advantage over others. I'm sure Team B will rise, but this is where they stand now.
C
/ l \
A F D
/ / / \
G H A E
/ \ / / \
F H G H B
/ / \ / \
H F H F H
/ /
H H
C > D > A > E > B & G > F > H