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*Chowder Cup100.0*Average seed
Haulers 6 Seals 5 No
-0.5
WoodfordLawBoxers 3 Seals 6 +3.1
+0.1
LuckyDawgs 6 Haulers 6 (ot)-1.6
-0.0
Week of 3/22100.0*Chowder Cup100.0*Average seed
PalmaDentalLab 3 LuckyDawgs 8 +0.3
Haulers 7 Seals 2 -0.3
Haulers 3 PalmaDentalLab 26 -0.1
Week of 3/28100.0*Chowder Cup100.0*Average seed
PalmaDentalLab 5 LuckyDawgs 1 -0.2
Seals 5 WoodfordLawBoxers 4 +0.1
Points
Chance Will Make Playoffs