How are these numbers calculated?

Big Games

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

Friday100.0*Chance in playoffs100.0*Average seed
Detroit Red Wings 3 Philadelphia Flyers 2 In
+0.3
Saturday100.0*Chance in playoffs100.0*Average seed
Philadelphia Flyers 2 Toronto Maple Leafs 4 +0.2
Boston Bruins 8 Detroit Red Wings 4 -0.2
Sunday100.0*Chance in playoffs100.0*Average seed
New York Rangers 3 Detroit Red Wings 2 -0.3
Philadelphia Flyers 3 Pittsburgh Penguins 2 -0.2
Points
Chance Will Make Playoffs