How are these numbers calculated?

Big Games

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

SaturdayNone
Sunday100.0*Average seed
Columbus Blue Jackets 1 Philadelphia Flyers 2 +0.5
Washington Capitals 3 Boston Bruins 5 -0.4
Monday100.0*Average seed
Florida Panthers 4 Washington Capitals 2 -0.8
Columbus Blue Jackets 2 Toronto Maple Leafs 1 -0.3
Points
Chance Will Make Playoffs