How are these numbers calculated?

Big Games

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

Thursday100.0*Average seed
St Louis 2 Chicago 5 +0.3
Edmonton 2 San Jose 3 (so)+0.0
FridayNone
Saturday100.0*Average seed
Colorado 1 Chicago 3 +0.4
Vancouver 4 Edmonton 2 +0.3
Arizona 2 Anaheim 4 -0.2
Points
Chance Will Make Playoffs