How are these numbers calculated?

Big Games

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

If winner is:HomeDrawAway
Week of 1/23100.0*Chance in playoffs100.0*Promotion100.0*Level 9100.0*Average seed
Swindon Superma vs Slimbridge+5.5-6.1-11.2
NoNo+0.0
+0.5-0.5-1.0
Taunton Town vs Wimborne Town+0.6-0.1-1.7
+0.0-0.0-0.1
Cinderford Town vs Evesham United+0.9+0.2-1.4
+0.1+0.0-0.1
Barnstaple Town vs Totton+1.3+0.5-1.0
+0.1+0.0-0.1
Shortwood United vs Kidlington+0.3+0.1-0.3
+0.1+0.0-0.1
If winner is:HomeDrawAway
Week of 1/27100.0*Chance in playoffs100.0*Promotion100.0*Level 9100.0*Average seed
Bristol Manor F vs Swindon Superma-6.7+0.8+14.8
-0.0-0.0+0.1
+0.0NoNo
-0.5+0.1+1.1
Swindon Superma vs Yate Town+8.0-4.5-10.5
NoNo+0.0
+0.7-0.3-1.0
North Leigh vs Swindon Superma-8.1-2.6+9.9
+0.0NoNo
-0.7-0.2+0.8
Taunton Town vs Didcot Town+0.6-0.3-2.0
+0.0-0.0-0.1
Didcot Town vs Salisbury-1.5+0.2+1.1
-0.1+0.0+0.1
Larkhall Athletic vs Bristol Manor F+1.0+0.2-1.5
+0.0+0.0-0.1
Bideford vs North Leigh-0.7+0.8+1.6
-0.0+0.1+0.1
Cinderford Town vs Bideford+1.1+0.3-1.2
+0.1+0.0-0.1
Taunton Town vs Bideford+0.6-0.2-1.6
+0.0-0.0-0.1
Salisbury vs Bideford+0.6-0.1-1.6
+0.0-0.0-0.1
Shortwood United vs Wimborne Town+1.2+0.5-0.9
+0.1+0.0-0.1
Evesham United vs Slimbridge-0.7+0.8+1.4
-0.0+0.1+0.1
Kidlington vs Bideford+0.6+0.3-1.1
Bishop's Cleeve vs Winchester City+1.0+0.5-0.6
+0.1+0.0-0.1
Winchester City vs Cinderford Town-0.6+0.5+1.0
-0.1+0.0+0.1
Totton vs Kidlington-0.7+0.7+0.8
Yate Town vs Evesham United+0.3+0.3-1.1
Kidlington vs Winchester City+0.3+0.3-0.9
Yate Town vs Larkhall Athletic-0.4+0.3+0.5
-0.0+0.0+0.1
Totton vs Bideford-0.2+0.5-0.3
Kidlington vs Shortwood United-0.2+0.2+0.4
-0.0+0.0+0.1
Salisbury vs Barnstaple Town-0.0+0.0+0.1

What If

Chances based on how well the Swindon Superma finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsPromotion12345678910111213141516171819202122Level 9Count
9518-0-0In85.5%86140No363,012
9317-1-0In70.671290No412
9217-0-1In58.859401No549
9116-2-0In55.355432No2,903
9016-1-1In42.743543No7,872
8915-3-0In36.3365850No19,618*
8815-2-1In27.1276490No56,365
8715-1-2In19.41967140No121,053*
8614-3-1In13.71466200No274,711*
8514-2-2In8.89632800No584,233*
8413-4-1In5.45583700No1,132,403*
8313-3-2In3.13504610No2,196,790*
8213-2-3In1.62425510No3,940,863*
8112-4-2100.0%0.813463300No6,785,573*
8012-3-3100.00.402569500No11,361,839*
7911-5-2100.00.1018739000No17,947,980*
7811-4-3100.00.00127315100No27,473,940*
7711-3-499.90.00768222000No40,449,751*
7610-5-399.70.00460305000No57,013,935*
7510-4-498.90.00249381010000No77,754,940*
7410-3-596.70.0013643173000No102,024,016*
739-5-491.50.000234226710000No128,839,581*
729-4-581.60.0001335331530000No157,293,563*
718-6-466.2No0625352481000No184,920,675*
708-5-546.8No021430311751000No209,698,418*
698-4-627.7No016213226113000No229,696,784*
687-6-513.2No0021125312171000No242,330,296*
677-5-64.9No0014152930164100No246,719,640*
667-4-71.4No0017203126112000No242,354,383*
656-6-60.3No00021125332171000No229,202,607*
646-5-70.0No0001416313115300No208,958,601*
636-4-80.0No0000172336267000No183,458,853*
625-6-70.0No0000313323515100No154,894,137*
615-5-80.0No000162340264000No125,784,540*
604-7-70.0No0000214373710100No98,091,071*
594-6-8OutNo0016284518200No73,340,635*
584-5-9OutNo00031946285000No52,564,047*
573-7-8OutNo00110403711100No36,007,973*
563-6-9OutNo0005314219300No23,536,233*
553-5-10OutNo0022142286000No14,658,994*
542-7-9OutNo0112373612100No8,668,330*
532-6-10OutNo006284121300No4,852,253*
522-5-11OutNo0031940318100No2,558,586*
512-4-12OutNo0110343815200No1,266,059*
501-6-11OutNo005244124500No582,950*
491-5-12OutNo0214383411100No249,689*
481-4-13OutNo017294019400No97,791*
470-6-12OutNo03193930810No34,411*
460-5-13OutNo011032371720No10,799*
450-4-14OutNo0422402770No2,924*
440-3-15OutNo193738132No624*
430-2-16OutNo152341245No92
420-1-17OutNo214336No14
410-0-18OutNo004244921101.5%362,985
Total:28.8%0.0%018101011111111109621000000000.0%3,210,551,296

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs