How are these numbers calculated?

Big Games

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

Friday100.0*Average seed
Detroit Red Wings 3 Philadelphia Flyers 2 +0.1
Saturday100.0*Average seed
Buffalo Sabres 3 Columbus Blue Jackets 5 +0.4
New York Rangers 4 New York Islanders 3 -0.3
Philadelphia Flyers 2 Toronto Maple Leafs 4 +0.0
Sunday100.0*Average seed
Columbus Blue Jackets 2 Chicago Blackhawks 4 -0.5
New York Rangers 3 Detroit Red Wings 2 -0.3
New York Islanders 3 Buffalo Sabres 2 (so)-0.1
Points
Chance Will Make Playoffs