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
Rimbey 44 MIners 13 -2.9
-0.1
Caroline 47 Trojans 57 +0.5
+0.2
Sedg 0 Ponoka 61 +0.0
Week of 10/28100.0*Chance in playoffs100.0*Average seed
MIners 43 Trojans 20 +12.3
+1.3
Breton 22 MW 70 +0.9
+0.0
Ponoka 48 VC 13 +0.3
Caroline 12 BMC 64 -0.1
+0.1
Rimbey 72 Hinton 46 +0.1
+0.0
Week of 11/4100.0*Chance in playoffs100.0*Average seed
MW 64 MIners 13 Out
-0.1
Breton 12 BMC 62 +2.8
+0.0
FMHS 46 Hinton 14 +0.0
Games Above .500
Chance Will Make Playoffs