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*Chance in playoffs100.0*Average seed
Pittsburgh 1 Atlanta II 1 Out
-0.1
Indy 3 Memphis 0 +0.1
Atlanta II 5 Bethlehem 2 +1.0
Loudoun 4 Saint Louis 3 -0.2
Swope Park 1 Ottawa 2 +0.1
Hartford 2 Swope Park 2 +0.0
Bethlehem 1 Charlotte 2 -0.0
Week of 10/11100.0*Chance in playoffs100.0*Average seed
Charleston 1 Loudoun 2 -0.3
Charleston 2 Memphis 0 +0.3
Ottawa 1 Bethlehem 1 +0.1
Week of 10/18100.0*Chance in playoffs100.0*Average seed
Nashville 3 Atlanta II 0 -0.8
Memphis 1 Louisville 2 +0.3
Charlotte 3 Ottawa 1 -0.3
Loudoun 7 New York II 3 -0.2
Points
Chance Will Make Playoffs