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
Moose Jaw 5 Columbus 3 +6.4
New York 0 Columbus 1 -2.1
-0.0
Moose Jaw 1 Erie 2 +0.6
+0.0
Saturday100.0*Chance in playoffs100.0*Average seed
Erie 1 Los Angeles 0 (ot)-15.9
-0.2
Los Angeles 1 Denver 0 +13.2
+0.3
Columbus 1 Denver 0 -3.7
-0.0
Chicago 0 Orange County 1 +3.5
+0.1
SundayNone
Points
Chance Will Make Playoffs