How are these numbers calculated?

Big Games

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

Week of 10/5100.0*Average seed
Indy 3 Memphis 0 +0.4
North Carolina 2 New York II 0 +0.1
Nashville 2 Louisville 1 -0.1
Saint Louis 0 Louisville 1 -0.1
Pittsburgh 1 Atlanta II 1 +0.1
Week of 10/11100.0*Average seed
Birmingham 2 New York II 1 +0.2
Indy 2 Swope Park 1 +0.2
Saint Louis 0 Pittsburgh 1 -0.1
Nashville 2 North Carolina 0 -0.1
Tampa Bay 1 Indy 1 +0.1
Week of 10/18None
Points
Chance Will Make Playoffs