How are these numbers calculated?

Big Games

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

Week of 5/8100.0*Promoted100.0*Average seed
Wealdstone 0 Bromley 1 +3.4
+1.0
Wrexham 3 Yeovil Town 0 -0.7
-0.1
Torquay United 0 Bromley 0 -0.7
-0.1
Chesterfield 4 King's Lynn Town 1 -0.6
-0.2
Barnet 1 Notts County 4 -0.6
-0.1
Woking 1 Chesterfield 4 -0.6
-0.1
Maidenhead United 0 Notts County 4 -0.5
-0.0
FC Halifax Town 0 Boreham Wood 1 +0.4
+0.1
Hartlepool United 2 Maidenhead United 4 -0.2
-0.1
Wealdstone 0 Dagenham & Redb 5 -0.1
-0.1
Stockport County 1 Dagenham & Redb 1 +0.1
+0.0
If winner is:HomeDrawAway
Week of 5/15100.0*Promoted100.0*Average seed
Notts County vs Bromley-4.1-0.7+4.5
-0.9-0.1+1.0
Boreham Wood vs Wrexham+0.8+0.1-0.9
+0.2+0.0-0.2
Chesterfield vs Wealdstone-0.9+0.1+0.8
-0.2+0.0+0.2
Dagenham & Redb vs FC Halifax Town+0.7+0.2-0.9
+0.1+0.1-0.2
Wrexham vs Notts County-0.4+0.1+0.4
-0.1+0.1+0.0
Eastleigh vs Barnet-0.2+0.1+0.2
-0.1+0.0+0.1
Aldershot Town vs Eastleigh+0.2+0.1-0.2
+0.1+0.0-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titlePromoted12345678910111213141516171819202122Count
713-0-0No16.7%147511012,061,282
692-1-0No16.6514090025,232,172
682-0-1No15.115423391036,097,591
671-2-0No13.4731421720017,646,867
661-1-1No7.3193441151050,463,320
651-0-2No2.0111414070036,099,769
0-3-0No2.9011644345004,112,485
640-2-1No0.5032753161017,643,765
630-1-2No0.0084637800025,236,783
620-0-3No0.00124462540012,073,362
Total:No7.9%1121619212092000236,667,396
Points
Chance Will Win Championship