How are these numbers calculated?

Big Games

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

FridayNone
Saturday100.0*Average seed
Nordiques 2 Whalers 3 +0.1
Capitals 2 Rangers 1 +0.1
Sunday100.0*Average seed
Rangers 2 Capitals 3 +0.3
Points
Chance Will Make Playoffs