How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Sunday100.0*Average seed
Leafs 2 Dragons 1 +0.1
Sundogs 4 Roadhogs 2 -0.1
Monday100.0*Average seed
Colts 3 Broncos 2 (so)+0.8
Maniax 4 Grenades 3 -0.3
BlackKnights 2 Titans 4 +0.2
Ice 3 Sundogs 5 -0.1
Gems 4 Surge 3 (so)-0.1
Tuesday100.0*Average seed
Icehawks 3 Maniax 5 -0.5
Points
Chance Will Make Playoffs