How are these numbers calculated?

Big Games

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

Week of 3/14100.0*Chance in playoffs100.0*Average seed
Haulers 6 Seals 5 +11.3
+0.1
WoodfordLawBoxers 3 Seals 6 +4.5
+0.0
LuckyDawgs 6 Haulers 6 (ot)+3.0
+0.0
Week of 3/22100.0*Chance in playoffs100.0*Average seed
Haulers 7 Seals 2 In
Haulers 3 PalmaDentalLab 26 -0.2
Week of 3/28None
Points
Chance Will Make Playoffs