How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 10/21100.0*Chance in playoffs100.0*Average seed
VC 26 Breton 24 -27.3
-1.0
Rimbey 44 MIners 13 +0.6
+0.0
Caroline 47 Trojans 57 -0.4
-0.1
Week of 10/28100.0*Chance in playoffs100.0*Average seed
Breton 22 MW 70 -8.7
-0.2
Rimbey 72 Hinton 46 +3.8
+0.0
Caroline 12 BMC 64 -0.1
-0.0
MIners 43 Trojans 20 +0.1
Week of 11/4100.0*Chance in playoffs100.0*Average seed
Breton 12 BMC 62 Out
-0.5
FMHS 46 Hinton 14 +1.0
Games Above .500
Chance Will Make Playoffs