How are these numbers calculated?

Big Games

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

Thursday100.0*Average seed
San Jose 3 Dallas 4 (ot)+0.2
Philadelphia 1 Nashville 3 -0.1
Colorado 1 Winnipeg 5 +0.1
FridayNone
Saturday100.0*Average seed
Colorado 1 St Louis 3 +0.6
Los Angeles 2 Dallas 5 +0.2
Nashville 5 Minnesota 6 (so)-0.1
Points
Chance Will Make Playoffs