How are these numbers calculated?

Big Games

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

Week of 3/7100.0*Level 9 Playoff100.0*Average seed
Barnstaple Town 0 Sholing 0 -0.8
Moneyfields 1 Highworth Town 0 +0.1
If winner is:HomeDrawAway
Basingstoke Town vs Thatcham Town+11.8+2.7-3.7
-0.1-0.0+0.0
If winner is:HomeDrawAway
Week of 3/14100.0*Level 9 Playoff100.0*Average seed
Winchester City vs Barnstaple Town+3.2-3.2-17.8
-0.0+0.0+0.2
Larkhall Athletic vs Barnstaple Town+3.6-2.7-17.2
-0.0+0.0+0.2
Bristol Manor F vs Basingstoke Town-4.4+2.1+11.4
+0.0-0.0-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inPremierChance will finish regular season at seedLevel 9
TPW-D-LplayoffsDivision South1234567891011121314151617181920PlayoffCount
4911-0-0OutNo03174031910No2,554
449-1-1OutNo7525No4
438-3-0OutNo6733No3
428-2-1OutNo523352810No40
418-1-2OutNo2143338103No153*
407-3-1OutNo052244252No362*
397-2-2OutNo212363912No951*
387-1-3OutNo0625452400.1%2,250*
376-3-2OutNo0114453900.35,365*
366-2-3OutNo06375610.712,431*
355-4-2OutNo002257121.825,458*
345-3-3OutNo01158143.751,642*
335-2-4OutNo078676.963,287
4-5-2OutNo088666.435,708*
324-4-3OutNo03861111.2115,975
5-1-5OutNo03851111.558,182*
314-3-4OutNo01811717.4232,561
3-6-2OutNo1821716.967,582*
304-2-5OutNo00742525.3277,812
3-5-3OutNo00752424.5205,951*
293-4-4OutNo0663434.1497,298
4-1-6OutNo0653535.1183,200
2-7-2OutNo0673333.345,635*
283-3-5OutNo0554544.7788,852
2-6-3OutNo0564443.7210,477
4-0-7OutNo0544645.654,790*
273-2-6OutNo0445656.3779,878
2-5-4OutNo0455554.9647,416*
262-4-5OutNo0346666.41,227,261
3-1-7OutNo326867.6440,822
1-7-3OutNo356565.2123,935*
252-3-6OutNo237776.81,610,456
1-6-4OutNo247675.7423,057
3-0-8OutNo237777.5114,104*
242-2-7OutNo158585.51,355,283
1-5-5OutNo158584.6994,795
0-8-3OutNo178383.530,854
231-4-6OutNo99191.31,621,309
2-1-8OutNo89291.9664,844
0-7-4OutNo99190.9119,877
221-3-7OutNo49695.81,808,653
0-6-5OutNo59595.5326,494
2-0-9OutNo49696.1144,720
211-2-8OutNo29898.31,321,121
0-5-6OutNo29898.2636,946
200-4-7OutNo19999.5880,885
1-1-9OutNo010099.5572,072
190-3-8OutNo010099.9854,921
1-0-10OutNo010099.9111,719
16-18OutNo100Yes802,215*
Total:OutNo0000000000217878.3%20,552,160

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs