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*Chance in playoffs100.0*Premier Division South100.0*Average seed
Evesham United 0 Bristol Manor F 0 -1.6
-0.4
Melksham Town 2 Bideford 3 +0.6
Slimbridge 1 Winchester City 2 -0.5
+0.0
Cinderford Town 4 Totton 2 -0.2
-0.0
Barnstaple Town 0 Sholing 0 +0.1
+0.1
Paulton Rovers 2 Frome Town 2 +0.1
Cirencester Town 4 Larkhall Athletic 0 -0.1
-0.0
Basingstoke Town 1 Willand Rovers 1 +0.0
If winner is:HomeDrawAway
Mangotsfield vs Cirencester Town+0.3+0.1-0.2
Cinderford Town vs Sholing-0.1+0.1+0.1
+0.0+0.0-0.1
If winner is:HomeDrawAway
Week of 3/14100.0*Chance in playoffs100.0*Premier Division South100.0*Average seed
Thatcham Town vs Evesham United-0.8+0.1+3.7
NoNo+0.0
-0.3+0.1+1.0
Larkhall Athletic vs Barnstaple Town-0.1+0.2+0.4
Willand Rovers vs Cirencester Town+0.2+0.1-0.3
-0.1+0.0+0.0
Paulton Rovers vs Slimbridge-0.2+0.2+0.3
+0.0+0.0-0.1
Winchester City vs Barnstaple Town-0.1+0.2+0.3
Bideford vs Cinderford Town+0.2+0.0-0.3
Totton vs Melksham Town+0.2+0.1-0.2
+0.0+0.0-0.1
Sholing vs Paulton Rovers+0.1+0.0-0.3
-0.1+0.0+0.1
Winchester City vs Cirencester Town-0.0+0.1-0.1
Moneyfields vs Sholing+0.1+0.0-0.1
+0.1+0.0-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inPremierChance will finish regular season at seedLevel 9
TPW-D-LplayoffsDivision South1234567891011121314151617181920PlayoffCount
7110-0-0100.0%1.6%22564900No2,854
699-1-099.60.2065534500No3,110
689-0-197.9No241421320No4,593
678-2-095.0No1304322500No13,855
668-1-185.2No015383212200No39,151
657-3-071.0No07283622610No62,247*
647-2-151.1No0316333114300No144,494
637-1-230.1No017233425910No251,884*
626-3-115.3No0213293318400No300,486
7-0-312.8No0211273421500No86,980
616-2-25.3No01518343111100No595,261
5-5-06.9No0162035281010No59,159
606-1-31.3No0018253824400No513,918
5-4-11.7No0021027372130No388,103
595-3-20.3No003163635900No1,004,152
6-0-40.3No0031536371000No204,482*
585-2-30.0No0017274519100No1,263,882
4-5-10.1No001829441710No326,053
574-4-20.0No002174630400No1,024,562
5-1-40.0No002154533500No797,517*
564-3-30.0No001738431010No1,680,958
5-0-5OutNo00635451210No185,021
3-6-1OutNo0194041810No178,151
554-2-4OutNo002254921300No1,505,474
3-5-2OutNo003284918200No659,760*
543-4-3OutNo001154730600No1,304,225
4-1-5OutNo01134632810No698,585
2-7-1OutNo0117492750No60,762
533-3-4OutNo000737401420No1,516,159
2-6-2OutNo00840381210No255,387
4-0-6OutNo00535411720No132,115*
523-2-5OutNo02244226600No1,027,118
2-5-3OutNo03274223400No608,322*
512-4-4OutNo0115383411100No844,005
3-1-6OutNo11336361310No373,345*
1-7-2OutNo01174032910No55,592
502-3-5OutNo006284022300No737,644
1-6-3OutNo0830401920No147,403
3-0-7OutNo0525402440No56,991*
492-2-6OutNo0215373510100No391,642
1-5-4OutNo03183932810No248,757*
481-4-5OutNo018304118200No260,113
2-1-7OutNo017274220300No128,875*
471-3-6OutNo03174131810No220,873*
461-2-7OutNo017314018300No112,416*
450-4-6OutNo002174031910No48,078*
440-3-7OutNo01829392030No18,212*
430-2-8OutNo0217383291No5,667
420-1-9OutNo172741223No1,119
410-0-10OutNo11436399No2,648
Total:1.8%0.0%00001251020261810520000No20,552,160

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs