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
New York 0 Columbus 1 -1.1
+0.1
Moose Jaw 1 Erie 2 +0.8
Moose Jaw 5 Columbus 3 -0.5
Saturday100.0*Chance in playoffs100.0*Average seed
Columbus 1 Denver 0 -15.0
-1.1
Los Angeles 1 Denver 0 -14.6
-1.1
Erie 1 Los Angeles 0 (ot)+1.4
+0.0
Chicago 0 Orange County 1 +1.2
+0.1
Sunday100.0*Chance in playoffs100.0*Average seed
Chicago 1 New York 0 +0.6
Orange County 4 Moose Jaw 0 +0.3
Points
Chance Will Make Playoffs