How are these numbers calculated?

Big Games

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

Week of 1/28100.0*Chance in playoffs100.0*Average seed
Piedmont 2 Baltimore 5 -7.6
-0.4
Navy 1 Bowie 3 -1.2
-0.1
Harford 7 Potomac 3 -0.6
Baltimore 3 TriCity 1 -0.3
+0.0
Bowie 2 Metro 1 -0.2
+0.0
Metro 7 TriCity 1 +0.2
-0.0
Reston 1 Howard 3 +0.1
Reston 3 Hagerstown 2 -0.0
Week of 2/4100.0*Chance in playoffs100.0*Average seed
Harford 0 Piedmont 3 +0.2
+0.5
Hagerstown 1 Baltimore 4 Out
Bowie 4 Reston 2 +0.1
TriCity 0 Potomac 1 +0.0
Week of 2/11100.0*Chance in playoffs100.0*Average seed
Piedmont 0 Howard 4 -0.0

What If

Chances based on how well the Piedmont finish out the regular season.   Explain

100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTLTplayoffs1234567891011Count
200-000Out10059,144,228
Total:Out10059,144,228
Points
Chance Will Make Playoffs