How are these numbers calculated?

Big Games

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

Week of 3/2100.0*Relegated100.0*Average seed
Havant and W 3 Sutton United 0 -5.6
+0.8
Boreham Wood 4 Tonbridge 2 -0.3
+0.1
Dover Athletic 2 Bath City 0 +0.0
Eastleigh 1 Eastbourne 0 -0.3
+0.0
Staines Town 1 Chelmsford City 3 -0.9
+0.1
Welling United 3 Maidenhead 2 +0.0
Basingstoke 3 Billericay Town 3 -0.2
Truro City 1 Hayes and Y 0 +0.1
If winner is:HomeDrawAway
Havant and W vs Bath City-2.5+0.4+3.2
+1.0-0.3-1.0
Maidenhead vs Dover Athletic-0.1+0.0+0.1
Eastbourne vs Dorchester Town+0.3-0.1-0.3
-0.1+0.0+0.0
Salisbury City vs Basingstoke-0.2+0.1+0.4
+0.1-0.0-0.1
If winner is:HomeDrawAway
Week of 3/9100.0*Relegated100.0*Average seed
Dover Athletic vs Havant and W+1.7-0.5-2.8
-0.6+0.0+1.2
Havant and W vs Billericay Town-2.6+0.6+4.6
+0.8-0.4-1.1
Dorchester Town vs Boreham Wood-0.1-0.0+0.0
Eastbourne vs Farnborough+0.3-0.0-0.3
-0.1+0.0+0.0
Maidenhead vs Eastleigh-0.0+0.0+0.1
Chelmsford City vs AFC Hornchurch-0.4+0.1+1.0
+0.0-0.0-0.1
AFC Hornchurch vs Bath City+0.7-0.1-0.5
+0.1+0.0-0.1
Basingstoke vs Maidenhead+0.3-0.0-0.3
Welling United vs Basingstoke-0.2+0.1+0.4
+0.0-0.0-0.1
Welling United vs Tonbridge-0.1+0.1+0.4
+0.0-0.0-0.1
Chelmsford City vs Tonbridge-0.2+0.1+0.4
+0.1-0.0-0.1
Billericay Town vs Staines Town-0.0-0.2+0.2
Bromley vs Truro City-0.0+0.0+0.1
Sutton United vs Truro City-0.0+0.0+0.1

What If

Chances based on how well the Havant and W finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titlePromoted12345678910111213141516171819202122RelegatedCount
7011-0-0No23.3%012463660No1,616
6810-1-0No17.3225432640No937
6710-0-1No12.501238381010No1,478
669-2-0No9.20631401940No3,642
659-1-1No4.2021540321010No11,365
649-0-2No1.9007303919400No17,046*
638-2-1No0.70318363011200No39,095
628-1-2No0.1018273622610No73,077*
617-3-1No0.00315323215300No108,877*
607-2-2No0.001621342710200No194,612*
597-1-3NoNo00192634227100No186,059
6-4-1NoNo02112834205100No103,157
586-3-2NoNo003143031164000No396,784*
576-2-3NoNo0015183329122000No484,081
5-5-1NoNo001621342710200No93,144
566-1-4NoNo00172234259200No365,903
5-4-2NoNo00192534237100No358,617*
555-3-3NoNo002112833195100No712,804
6-0-5NoNo002112733205100No167,681*
545-2-4NoNo003153232153000No805,216
4-5-2NoNo00418333012200No261,914*
534-4-3NoNo00162235268100No652,185
5-1-5NoNo01520352810100No507,872*
524-3-4NoNo0021028362050000.0%976,852
3-6-2NoNo00212303518400No127,059
5-0-6NoNo0018263622610No120,227*
514-2-5NoNo003153432132000.0879,014*
3-5-3NoNo00041735301220000.0380,198
503-4-4NoNo001725362471000.0706,752
4-1-6NoNo001623372581000.0470,949*
493-3-5NoNo002123234173000.3836,969
2-6-3NoNo002143333153000.2137,685
4-0-7NoNo001113035184000.391,313*
483-2-6NoNo00520362810101.4622,918*
2-5-4NoNo00052236279101.1304,446
472-4-5NoNo00111293619404.2447,718
3-1-7NoNo0110283620404.7284,612*
462-3-6NoNo00418363010111.5435,595
1-6-4NoNo00418363010111.3119,856*
452-2-7NoNo0192838214024.4271,414
1-5-5NoNo019293819322.5129,281*
441-4-6NoNo0041838318039.5153,414
2-1-8NoNo0031738329041.3105,561*
431-3-7NoNo0019314118058.8156,421*
421-2-8NoNo004214530074.789,110*
410-4-7NoNo01124245087.142,969*
400-3-8NoNo053460094.318,337*
390-2-9NoNo022374197.77,246
380-1-10NoNo01384399.62,090
370-0-11NoNo6896Yes1,800
Total:No0.0%000001124571012141412963104.0%13,466,968

* Row combines multiple less frequent records.

Points
Chance Will Win Championship