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
CCCP 6 Wolfpack 6 In
-0.1
Draggins 5 IceHoles 4 -0.2
+0.1
MiddlesexOffenders 3 BluesBrothers 4 -0.1
-0.1
Draggins 3 NewEnglandProgeny 3 +0.0
Week of 8/25100.0*Chance in playoffs100.0*Average seed
BluesBrothers 3 IceHoles 4 +0.2
Draggins 5 CCCP 3 -0.2
Week of 9/2100.0*Chance in playoffs100.0*Average seed
CCCP 9 MiddlesexOffenders 5 +0.4
HattrickSwayze 6 BluesBrothers 3 +0.1
Points
Chance Will Make Playoffs