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 -11.0
-0.3
Draggins 3 NewEnglandProgeny 3 -5.1
-0.1
MiddlesexOffenders 3 BluesBrothers 4 -0.4
-0.1
CCCP 6 Wolfpack 6 -0.4
-0.0
Week of 8/25100.0*Chance in playoffs100.0*Average seed
Draggins 5 CCCP 3 -29.6
-0.3
BluesBrothers 3 IceHoles 4 In
+0.3
Week of 9/2None
Points
Chance Will Make Playoffs