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
Destin 0 Mandeville 3 -0.4
-0.8
Huntsville 4 Louisiana 0 -0.3
+0.0
Vestavia 0 Tennessee 4 -0.3
+0.0
Mississippi 0 Memphis 2 -0.2
+0.0
If winner is:HomeDrawAway
Destin vs Vestavia+0.1-0.0-0.1
+0.9-0.2-0.7
Louisiana vs Tennessee-0.1+0.0+0.1
Memphis vs Hattiesburg+0.1+0.0-0.1

What If

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

100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins title12345678910Count
186-0-017.1%1750294024,137
165-1-01.5219472840109,185
155-0-10.10429471920127,891
144-2-00.001154633500233,687
134-1-1No02224726400547,318
124-0-2No0425452330319,379
3-3-0No0939391110267,577
113-2-1No011340361010936,949
103-1-2No01154134801,093,575
2-4-0No0424432640171,928
92-3-1No0052744212803,975
3-0-3No0021845315425,260
82-2-2No0073544131,403,499
1-5-0No01937421258,325
72-1-3No011449361,093,771
1-4-1No02184932342,707
61-3-2No0053758803,418
2-0-4No033463319,089
0-6-0No0331668,438
51-2-3No012079937,149
0-5-1No1158458,595
41-1-4No0892547,090
0-4-2No0793171,620
30-3-3No0298267,400
1-0-5No397128,042
20-2-4No00100234,284
0-1No100133,252*
Total:0.1%0013691216213111,567,540

* Row combines multiple less frequent records.

Points
Chance Will Win Championship