How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 2/14100.0*Average seed
New York 3 Rhode Island 5 +0.1
Delaware 2 Liberty 6 -0.1
Delaware 4 Liberty 5 (ot)+0.1
New York 2 Rhode Island 5 +0.1
Stony Brook 8 Syracuse 2 -0.0
Week of 2/21100.0*Average seed
New York 3 Delaware 2 -0.3
New York 3 Delaware 1 -0.3
Rhode Island 3 Stony Brook 6 +0.1
Rhode Island 4 Stony Brook 9 +0.1
Week of 2/28100.0*Average seed
Syracuse 6 Delaware 4 -0.2
New York 1 Stony Brook 4 +0.1
Stony Brook 6 New York 5 +0.1
Points
Chance Will Win Championship