How are these numbers calculated?

Big Games

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

Week of 9/22100.0*Chance wins title100.0*Average seed
Vestavia 0 Tennessee 4 -2.1
-0.6
Mississippi 0 Memphis 2 -0.6
Huntsville 4 Louisiana 0 -0.4
Hattiesburg 0 Houston 1 +0.1
+0.0
Destin 0 Mandeville 3 -0.0
If winner is:HomeDrawAway
Destin vs Vestavia-0.1-0.1+0.1
-0.9-0.3+0.6
Louisiana vs Tennessee+0.1+0.0-0.0
-0.1-0.0+0.0
Memphis vs Hattiesburg-0.0+0.0+0.1
+0.0-0.0-0.2
Mandeville vs Huntsville-0.1+0.0+0.0
Houston vs Mississippi-0.1+0.1+0.0

What If

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

100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins title12345678910Count
216-0-032.4%325314047,398
195-1-06.36394590239,428
185-0-11.0117513110325,616
174-2-00.309474220584,802
164-1-10.002246212001,542,204
154-0-20.0007553520984,866
3-3-00.00014652010736,004
143-2-1No0348436002,817,797
133-1-2No00235520203,504,183
2-4-0No0133521310505,002
122-3-1No01350325002,508,472
3-0-3No0643419001,411,011
112-2-2No03294720104,562,890
1-5-0No0434461610180,193
102-1-3No09394210003,596,132
1-4-1No11343376001,092,969
91-3-2No02214925302,585,518
2-0-4No01144734501,041,328
0-6-0No02225123226,431
81-2-3No0431471713,000,810
0-5-1No053446141185,815
71-1-4No08414381,706,881
0-4-2No001143396542,413
60-3-3No01205425823,407
1-0-5No00135729381,076
50-2-4No044057689,524
40-1-5No01684303,483
30-0-6No010063,367
Total:0.1%01314222017127335,989,020
Points
Chance Will Win Championship