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
Woking 1 Chesterfield 4 +2.7
+0.7
Chesterfield 4 King's Lynn Town 1 +2.1
+0.5
FC Halifax Town 0 Boreham Wood 1 +0.6
+0.1
Wrexham 3 Yeovil Town 0 -0.6
-0.1
Wealdstone 0 Bromley 1 -0.5
-0.1
Maidenhead United 0 Notts County 4 -0.4
-0.1
Barnet 1 Notts County 4 -0.4
-0.1
Hartlepool United 2 Maidenhead United 4 -0.2
-0.1
If winner is:HomeDrawAway
Week of 5/15100.0*Promoted100.0*Average seed
Chesterfield vs Wealdstone+2.1-2.4-5.1
+0.5-0.5-1.2
Dagenham & Redb vs FC Halifax Town+1.0+0.2-1.2
+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+0.2+0.1-0.5
-0.0+0.1-0.1
Wrexham vs Notts County-0.4+0.1+0.4
-0.1+0.1+0.0
Aldershot Town vs Eastleigh+0.2+0.1-0.3
+0.1+0.0-0.1
Eastleigh vs Barnet-0.1+0.1+0.2
-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%76329167,321,077
692-1-0No16.627581400117,839,840
682-0-1No14.8843381010135,453,825
671-2-0No14.023348151066,480,810
661-1-1No7.801037401210144,739,185
651-0-2No2.00111403980071,614,187
0-3-0No4.4032344264012,118,766
640-2-1No0.7042750171037,551,976
630-1-2No0.100941381110035,030,325
620-0-3No0.0011641338009,631,345
Total:No10.6%1122624181251000697,781,336
Points
Chance Will Win Championship