How are these numbers calculated?

Big Games

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

Week of 8/17100.0*Chance in playoffs100.0*Average seed
Draggins 5 IceHoles 4 -16.1
-0.4
Draggins 3 NewEnglandProgeny 3 +3.4
+0.0
MiddlesexOffenders 3 BluesBrothers 4 -0.7
-0.1
CCCP 6 Wolfpack 6 -0.6
-0.1
Week of 8/25100.0*Chance in playoffs100.0*Average seed
BluesBrothers 3 IceHoles 4 In
+0.3
Draggins 5 CCCP 3 -25.4
-0.3
Week of 9/2None
Points
Chance Will Make Playoffs