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 +2.2
+0.7
Woking 1 Chesterfield 4 -0.6
-0.1
Maidenhead United 0 Notts County 4 -0.6
-0.0
FC Halifax Town 0 Boreham Wood 1 +0.5
+0.1
Wrexham 3 Yeovil Town 0 -0.5
-0.1
Barnet 1 Notts County 4 -0.4
-0.1
Chesterfield 4 King's Lynn Town 1 -0.4
-0.1
Hartlepool United 2 Maidenhead United 4 -0.1
-0.1
Torquay United 0 Bromley 0 +0.1
+0.1
If winner is:HomeDrawAway
Week of 5/15100.0*Promoted100.0*Average seed
Notts County vs Bromley-3.0-0.1+5.4
-0.7+0.0+1.2
Chesterfield vs Wealdstone-0.5+0.6+1.2
-0.1+0.1+0.3
Boreham Wood vs Wrexham+0.7+0.1-0.8
+0.1+0.0-0.1
Dagenham & Redb vs FC Halifax Town+0.7+0.1-0.9
+0.1+0.0-0.2
Wrexham vs Notts County-0.4+0.1+0.4
-0.1+0.0+0.1
Aldershot Town vs Eastleigh+0.1+0.1-0.2
+0.1+0.0-0.1
Eastleigh vs Barnet-0.1+0.1+0.1
-0.1+0.1+0.1
Maidenhead United vs Sutton United-0.1+0.0+0.0

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%77418125,136,938
692-1-0No16.53647161059,675,012
682-0-1No13.373241182095,573,344
671-2-0No10.4218423160046,809,002
661-1-1No4.30322462620148,471,350
651-0-2No0.90533501100116,855,255
0-3-0No1.10063648100012,125,288
640-2-1No0.20117562420057,209,904
630-1-2No0.00440451110089,476,053
620-0-3No0.00018472860046,449,190
Total:No5.6%0711162326133000697,781,336
Points
Chance Will Win Championship