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
Chesterfield 4 King's Lynn Town 1 +3.5
+1.0
Woking 1 Chesterfield 4 +2.9
+1.0
Wealdstone 0 Bromley 1 -0.6
-0.2
Wrexham 3 Yeovil Town 0 -0.6
-0.1
Barnet 1 Notts County 4 -0.5
-0.1
FC Halifax Town 0 Boreham Wood 1 +0.4
+0.0
Maidenhead United 0 Notts County 4 -0.4
-0.1
Hartlepool United 2 Maidenhead United 4 -0.1
-0.1
Torquay United 0 Bromley 0 +0.1
+0.0
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
Chesterfield vs Wealdstone+3.8-0.6-3.4
+0.9-0.1-0.8
Dagenham & Redb vs FC Halifax Town+0.8+0.2-1.0
+0.1+0.0-0.1
Boreham Wood vs Wrexham+0.7+0.1-0.8
+0.2+0.0-0.2
Notts County vs Bromley+0.4+0.2-0.5
+0.0+0.1-0.1
Wrexham vs Notts County-0.3+0.1+0.3
Aldershot Town vs Eastleigh+0.2+0.1-0.2
+0.1+0.0-0.1
Eastleigh vs Barnet-0.2+0.1+0.2
-0.1+0.0+0.1
Yeovil Town vs Maidenhead United+0.0+0.0-0.1
Maidenhead United vs Sutton United-0.1+0.0+0.0

What If

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

100100100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titlePromoted12345678910111213141516171819202122Count
713-0-0No16.7%126919012,059,400
692-1-0No16.6415170025,235,067
682-0-1No15.816512850036,103,019
671-2-0No14.864340111017,641,222
661-1-1No9.8117413280050,475,412
651-0-2No3.10217423360036,099,392
0-3-0No5.405274322304,109,297
640-2-1No1.2073247131017,644,391
630-1-2No0.10110443691025,238,163
620-0-3No0.00118423270012,062,033
Total:No8.9%1112120191683000236,667,396
Points
Chance Will Win Championship