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 -11.9
-1.1
Moose Jaw 1 Erie 2 +0.6
Moose Jaw 5 Columbus 3 -0.5
Saturday100.0*Chance in playoffs100.0*Average seed
Chicago 0 Orange County 1 +2.4
+0.1
Columbus 1 Denver 0 -2.1
+0.1
Los Angeles 1 Denver 0 -1.2
Erie 1 Los Angeles 0 (ot)+0.7
+0.0
Sunday100.0*Chance in playoffs100.0*Average seed
Chicago 1 New York 0 Out
-1.6
Orange County 4 Moose Jaw 0 +0.6
+0.3
Points
Chance Will Make Playoffs