How are these numbers calculated?

Big Games

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

Week of 10/16100.0*Chance in playoffs100.0*Region Champs100.0*Average seed
Lehi 17 Her 42 +0.0
Week of 10/18100.0*Chance in playoffs100.0*Region Champs100.0*Average seed
PG 26 AF 23 +87.1
+1.1
+1.5
Her 41 PG 42 In
+0.8
+0.2
Riv 48 West 6 +0.8
+0.0
West 15 LP 34 -0.2
Week of 10/25100.0*Chance in playoffs100.0*Region Champs100.0*Average seed
Lehi 28 LP 41 -0.1
Points
Chance Will Make Playoffs