How are these numbers calculated?

Big Games

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

Week of 4/11100.0*Relegated100.0*Average seed
Blyth 2 Nantwich 1 +0.5
-0.7
Trafford 2 Frickley 3 +0.4
-0.1
Stamford 1 Whitby 1 -0.2
+0.1
Stourbridge 2 Marine 2 -0.2
+0.1
Witton 0 FC United 0 +0.1
Curzon 4 Kings Lynn 0 +0.1
Grantham 1 Ilkeston 0 -0.1
If winner is:HomeDrawAway
Nantwich vs WhitbyNo-0.8+1.5
+1.5-0.3-1.3
Marine vs Curzon+1.0+0.0-0.5
Belper vs Frickley-0.4-0.2+0.4
+0.2+0.1-0.2
Blyth vs Matlock-0.1+0.0+0.3
+0.1+0.0-0.3
Ramsbottom vs Ashton+0.1+0.0-0.0
-0.1-0.0+0.1
Curzon vs Ramsbottom-0.0+0.0+0.1
+0.1-0.0-0.2
If winner is:HomeDrawAway
Week of 4/18100.0*Relegated100.0*Average seed
FC United vs Stamford-0.6+0.5+1.8
+0.0-0.0-0.1
Rushall vs Nantwich+0.9-0.8No
-0.9+0.0+1.5
Witton vs Blyth+0.9-0.1-0.4
-0.2+0.0+0.1
Ashton vs Witton-0.3-0.0+0.9
+0.1+0.0-0.2
Marine vs Belper+0.4-0.2-0.5
Ramsbottom vs Frickley-0.2-0.1+0.3
+0.0+0.1-0.1
Matlock vs Kings Lynn+0.2-0.0-0.3
-0.0+0.1-0.1
Ramsbottom vs Trafford+0.1-0.0-0.1
-0.1+0.0+0.2
Barwell vs Ramsbottom-0.0+0.0+0.1
+0.1-0.0-0.1
Whitby vs Ashton-0.2+0.0+0.1
FC United vs Stourbridge+0.1-0.1-0.2
Stourbridge vs Buxton-0.2-0.0+0.1

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titlePromoted123456789101112131415161718192021222324RelegatedCount
603-0-0NoNo4464180No1,047,351,177
582-1-0NoNo6424012100No2,221,637,196
572-0-1NoNo2042308100No4,913,387,557
561-2-0NoNo72940213000No1,553,915,983
551-1-1NoNo17264022400No6,810,207,073
541-0-2NoNo01727402040No7,416,512,336
0-3-0NoNo01831391830No355,859,197
530-2-1NoNo0193437163000.1%2,311,827,903
520-1-2NoNo009334017101.04,965,871,242
510-0-3NoNo01113742808.93,525,204,992
Total:NoNo0271113161714117101.0%35,121,774,656
Points
Chance Will Win Championship