How are these numbers calculated?

Big Games

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

TuesdayNone
Wednesday100.0*Average seed
Ducks 2 Blues 3 (ot)-0.2
Blues 3 Ducks 0 -0.1
Knights 3 Oilers 7 -0.0
Thursday100.0*Average seed
Blues 0 Knights 5 +0.1
Sabres 2 Lightning 1 (ot)-0.1
Lightning 3 Sabres 2 (ot)+0.1
Knights 0 Blues 2 -0.0
Penguins 2 Leafs 5 -0.0
Leafs 7 Penguins 4 -0.0
Points
Chance Will Make Playoffs