How are these numbers calculated?

Big Games

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

Tuesday100.0*Average seed
Chicago Blackhawks 4 St. Louis Blues 3 -0.3
Los Angeles Kings 6 Calgary Flames 4 -0.2
San Jose Sharks 3 Edmonton Oilers 5 +0.1
WednesdayNone
Thursday100.0*Average seed
Nashville Predators 4 Dallas Stars 5 (ot)+0.6
Chicago Blackhawks 3 Colorado Avalanche 4 +0.3
San Jose Sharks 4 Los Angeles Kings 2 +0.0
Points
Chance Will Make Playoffs