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
Holbrook 1.5 Marshall 8.5 -0.1
-0.2
Feeney 6 Pava 4 +0.1
Week of 8/25100.0*Chance in playoffs100.0*Average seed
Pava 4.5 Holbrook 5.5 +0.3
Week of 9/1100.0*Chance in playoffs100.0*Average seed
Marshall 8.5 Holbrook 1.5 Out
-0.2
Small 5.5 Pava 4.5 +0.2
Points
Chance Will Make Playoffs