How are these numbers calculated?

Big Games

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

Wednesday100.0*Average seed
Columbus Blue Jackets 2 New York Rangers 6 -0.2
Thursday100.0*Average seed
Columbus Blue Jackets 6 Ottawa Senators 4 +0.4
Toronto Maple Leafs 3 Montreal Canadiens 4 +0.1
Carolina Hurricanes 1 Philadelphia Flyers 2 -0.1
Points
Chance Will Make Playoffs