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
Mississippi 0 Memphis 2 -0.2
-0.4
Vestavia 0 Tennessee 4 -0.1
+0.0
Huntsville 4 Louisiana 0 -0.1
+0.0
Hattiesburg 0 Houston 1 -0.1
Destin 0 Mandeville 3 +0.0
If winner is:HomeDrawAway
Houston vs Mississippi-0.6-0.1+1.0
Memphis vs Hattiesburg+0.0-0.0-0.1
Louisiana vs Tennessee-0.2-0.0+0.1
Destin vs Vestavia-0.1+0.0+0.0

What If

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

100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins title12345678910Count
196-0-016.5%1656262011,861
175-1-00.91185029229,924
165-0-10.003325213051,500
154-2-0No117542710115,895
144-1-10.00044049700391,808
134-0-2No019552320327,618
3-3-0No0122581810225,783
123-2-1No0747388001,114,255
113-1-2No01234824301,819,382
2-4-0No124482330234,585
102-3-1No08364113101,506,947
3-0-3No0634441510978,273
92-2-2No01154434503,602,542
1-5-0No0113443650123,270
82-1-3No0326512013,790,074
1-4-1No022252231976,163
71-3-2No007424473,045,798
2-0-4No07444271,480,386
0-6-0No033851726,217
61-2-3No012356214,708,917
0-5-1No0145927242,617
51-1-4No0850423,598,536
0-4-2No34354931,200
40-3-3No126731,880,352
1-0-5No233651,090,165
30-2-4No014862,114,935
20-1-5No04961,254,346
10-0-6No0100315,671
Total:0.0%0001591321262535,989,020
Points
Chance Will Win Championship