How are these numbers calculated?

Big Games

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

Week of 3/3100.0*Average seed
PU 5 Beer Men 4 -0.4
Sticks and Stones 2 Ice Holes 5 +0.2
Wolverines 5 Grumpier Old Men 2 +0.0
Week of 3/10100.0*Average seed
Grumpier Old Men 7 Beer Men 6 (so)-0.3
Sticks and Stones 1 PU 3 +0.2
Ice Holes 4 Hitmen 6 +0.1
Week of 3/17100.0*Average seed
Sticks and Stones 4 Beer Men 5 +0.7
Ice Holes 4 Grumpier Old Men 2 +0.2
Points
Chance Will Make Playoffs