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*Chowder Cup100.0*Average seed
Draggins 5 IceHoles 4 -0.8
+0.1
MiddlesexOffenders 3 BluesBrothers 4 In
+0.4
HattrickSwayze 4 MiddlesexOffenders 2 No
CCCP 6 Wolfpack 6 +0.1
Week of 8/25100.0*Chance in playoffs100.0*Chowder Cup100.0*Average seed
BluesBrothers 3 IceHoles 4 -0.3
Draggins 5 CCCP 3 +0.2
Week of 9/2100.0*Chance in playoffs100.0*Chowder Cup100.0*Average seed
CCCP 9 MiddlesexOffenders 5 -0.4
HattrickSwayze 6 BluesBrothers 3 -0.1
Points
Chance Will Make Playoffs