How are these numbers calculated?

Big Games

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

Week of 8/18100.0*Chance in playoffs100.0*Average seed
Feeney 6 Pava 4 -0.1
-0.1
Holbrook 1.5 Marshall 8.5 +0.0
Week of 8/25100.0*Chance in playoffs100.0*Average seed
Pava 4.5 Holbrook 5.5 -0.1
-0.2
Week of 9/1100.0*Chance in playoffs100.0*Average seed
Small 5.5 Pava 4.5 Out
-0.1
Marshall 8.5 Holbrook 1.5 +0.0
Points
Chance Will Make Playoffs