How are these numbers calculated?

Big Games

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

Week of 11/18100.0*Chance in playoffs100.0*Promotion100.0*Average seed
Shortwood United 1 Totton 3 -0.7
Evesham United 0 Taunton Town 3 +0.5
-0.2
Bideford 4 Larkhall Athletic 1 -0.5
Bristol Manor F 2 Cirencester Town 2 +0.5
Yate Town 1 Winchester City 1 -0.4
-0.1
+0.0
Wimborne Town 3 Mangotsfield Un 1 -0.3
-0.0
Kidlington 3 Paulton Rovers 0 -0.3
North Leigh 0 Bishop's Cleeve 1 +0.3
+0.1
Didcot Town 4 Barnstaple Town 2 -0.2
-0.0
Cinderford Town 1 Salisbury 1 +0.1
If winner is:HomeDrawAway
Winchester City vs Swindon Superma+5.5-3.0-7.1
+0.3-0.2-0.4
+0.7-0.3-0.9
If winner is:HomeDrawAway
Week of 11/25100.0*Chance in playoffs100.0*Promotion100.0*Average seed
Winchester City vs Bideford+5.8-2.8-6.9
+0.3-0.2-0.4
+0.7-0.3-0.9
North Leigh vs Winchester City-4.2-0.5+8.1
-0.3-0.1+0.5
-0.6+0.0+1.0
Swindon Superma vs Bishop's Cleeve-0.4+0.5+1.0
-0.0+0.0+0.1
Barnstaple Town vs Swindon Superma+0.7+0.2-0.8
Swindon Superma vs Slimbridge-0.5+0.4+0.9
Bristol Manor F vs Taunton Town-0.6+0.3+0.7
+0.1+0.0-0.2
Slimbridge vs Wimborne Town+0.5+0.2-0.7
Mangotsfield Un vs Kidlington+0.6+0.2-0.5
+0.1+0.0-0.1
Kidlington vs Cirencester Town-0.4+0.3+0.6
-0.0+0.0+0.1
Taunton Town vs Wimborne Town+0.3+0.0-0.7
-0.1+0.1+0.2
+0.0-0.0-0.1
Totton vs Evesham United-0.3+0.4+0.2
Paulton Rovers vs Didcot Town+0.2+0.1-0.4
+0.0+0.0-0.1
Wimborne Town vs Totton-0.0+0.3-0.3
Didcot Town vs Salisbury+0.2+0.2-0.3
+0.1+0.0-0.1
Salisbury vs Bristol Manor F-0.0+0.2-0.3
Taunton Town vs Cinderford Town-0.1+0.1+0.1
-0.1+0.1+0.2
Paulton Rovers vs North Leigh+0.1+0.0-0.1
Bishop's Cleeve vs Yate Town+0.1+0.0-0.1
Yate Town vs Paulton Rovers-0.1+0.1+0.1
Larkhall Athletic vs North Leigh+0.0+0.0-0.1
Cinderford Town vs Larkhall Athletic+0.0+0.0-0.1

What If

Chances based on how well the Winchester City finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsPromotion12345678910111213141516171819202122Level 9Count
10527-0-0In100.0%1000No299,916
96-103InYes100No234*
9523-2-2In99.4991No350*
9422-4-1In98.5991No822*
9322-3-2In97.7982No1,998*
9221-5-1In96.79730No4,333*
9121-4-2In95.59550No9,566*
9021-3-3In93.49370No19,755*
8920-5-2In90.89190No38,889*
8820-4-3In88.088120No75,480*
8719-6-2In84.0841600No141,053*
8619-5-3In79.3792000No257,151*
8519-4-4In73.5742610No453,942*
8418-6-3In66.96731200No776,314*
8318-5-4In59.45938300No1,290,673*
8218-4-5100.0%51.351435000No2,090,952*
8117-6-4100.042.743489000No3,292,780*
8017-5-5100.034.0345213100No5,053,759*
7916-7-4100.025.72653192000No7,544,785*
7816-6-5100.018.31850265000No10,985,434*
7716-5-6100.012.11245339100No15,595,582*
7615-7-599.87.373838142000No21,584,026*
7515-6-699.54.042841215100No29,134,506*
7414-8-598.41.92193929102000No38,422,833*
7314-7-695.90.811233341640000No49,387,560*
7214-6-790.70.30624362481000No62,018,281*
7113-8-681.80.1031632311430000No76,010,759*
7013-7-768.50.001925342281000No90,978,012*
6913-6-852.10.00041731301440000No106,328,948*
6812-8-735.00.00029243323810000No121,371,923*
6712-7-820.30.00004163030154000No135,291,776*
6611-9-710.00.00001823322492000No147,285,924*
6511-8-84.0No00041429311751000No156,574,164*
6411-7-91.3No000172132261020000No162,565,531*
6310-9-80.3No00031328321851000No164,812,768*
6210-8-90.1No000162032271120000No163,136,768*
6110-7-100.0No00021127332061000No157,600,408*
609-9-90.0No00015183229123000No148,641,352*
599-8-100.0No000021026342171000No136,790,624*
589-7-110.0No00014173230133000No122,829,770*
578-9-10OutNo0001925342271000No107,536,606*
568-8-11OutNo000041631301530000No91,805,080*
558-7-12OutNo0001824342481000No76,408,890*
547-9-11OutNo00003153031164000No61,912,823*
537-8-12OutNo0001722332592000No48,879,624*
527-7-13OutNo0003142932174100No37,547,244*
516-9-12OutNo00172133261020000.0%28,069,965*
506-8-13OutNo00031329331840000.020,384,797*
496-7-14OutNo0016213427101000.014,389,309*
485-9-13OutNo0003133034174000.09,865,411*
475-8-14OutNo001622352781000.06,546,374*
465-7-15OutNo0003133234153000.14,212,168*
454-9-14OutNo00172437246000.42,622,119*
444-8-15OutNo00316353311101.21,577,715*
434-7-16OutNo0019293919303.0916,310*
423-9-15OutNo004214028606.4514,081*
413-8-16OutNo00213363611112.0276,357*
403-7-17OutNo017304218220.1142,563*
392-9-16OutNo004224427430.670,671*
382-8-17OutNo02144136742.633,155*
372-7-18OutNo01836431154.915,011*
362-6-19OutNo0428491867.66,307*
351-8-18OutNo0221502776.82,578*
341-7-19OutNo0114513485.01,018*
331-6-20OutNo28484390.7345*
321-5-21OutNo9385391.3115*
310-7-20OutNo3169Yes35*
300-6-21OutNo4357Yes14*
290-5-22OutNo100Yes2
240-0-27OutNo0298100.0299,916
Total:19.4%0.6%124678101011109764211000000.0%2,652,736,304

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs