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*Average seed
Bishop's Cleeve vs Larkhall Athletic-0.2-0.1+0.2
-0.6-0.2+0.4
Cinderford Town vs Evesham United-0.1+0.0+0.1
If winner is:HomeDrawAway
Week of 1/27100.0*Chance in playoffs100.0*Promotion100.0*Average seed
Yate Town vs Larkhall Athletic-0.2-0.0+0.5
-0.3+0.0+0.8
Cinderford Town vs Larkhall Athletic-0.2-0.1+0.4
-0.4+0.0+0.8
Paulton Rovers vs Larkhall Athletic-0.2-0.1+0.3
-0.5-0.0+0.7
Larkhall Athletic vs Bristol Manor F+0.2-0.1-0.2
+0.0-0.0No
+0.5-0.2-0.5
Bideford vs North Leigh+0.0-0.0-0.1
Cinderford Town vs Bideford-0.1+0.0+0.1
Winchester City vs Cinderford Town+0.0+0.0-0.1
Cirencester Town vs Mangotsfield Un-0.0+0.1+0.1
Paulton Rovers vs Taunton Town-0.1+0.0+0.0
Cinderford Town vs Bishop's Cleeve-0.0+0.1+0.1
Bishop's Cleeve vs Cirencester Town+0.1+0.0-0.1

What If

Chances based on how well the Larkhall Athletic finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsPromotion12345678910111213141516171819202122Level 9Count
8519-0-0In11.7%1260280No362,985
8318-1-0In2.534553No40
8218-0-1In3.843760No52
8117-2-0In1.9232641No371
8017-1-1In0.8127693No1,024
7916-3-0In0.20197470No2,629*
7816-2-1In0.101377100No7,928
7716-1-2100.0%0.008741710No18,165*
7615-3-199.80.0056725300No44,036*
7515-2-299.40.0025733710No100,937*
7414-4-198.1No1444013200No208,297*
7314-3-294.6No03142215100No433,488*
7214-2-387.0No0183930112000No834,549*
7113-4-273.9No0930351961000No1,552,684*
7013-3-355.2No04193328133000No2,799,206*
6912-5-234.7No01924322292000No4,780,541*
6812-4-317.6No003142830186100No7,926,680*
6712-3-46.8No016182927144100No12,670,398*
6611-5-32.0No0028213024112000No19,429,625*
6511-4-40.4No0003112531217100No28,914,847*
6411-3-50.1No0001415293016400No41,450,527*
6310-5-40.0No0001720332711200No57,355,877*
6210-4-50.0No0000210273521500No76,895,471*
619-6-40.0No0000417353211100No99,508,534*
609-5-5OutNo00018274021200No124,585,500*
599-4-6OutNo00003184033500No150,995,334*
588-6-5OutNo00019344411100No176,847,937*
578-5-6OutNo00004254920200No200,442,746*
568-4-7OutNo0002154830500No219,844,664*
557-6-6OutNo0008423910000No233,020,013*
547-5-7OutNo0004334517100No238,814,296*
536-7-6OutNo0022246263000No236,672,900*
526-6-7OutNo0011442367000No226,447,738*
516-5-8OutNo0007344413100No209,249,743*
505-7-7OutNo0032547223000No186,566,094*
495-6-8OutNo0011545317000No160,320,429*
485-5-9OutNo008374013100No132,729,018*
474-7-8OutNo004274421300No105,764,686*
464-6-9OutNo00118423171000.0%80,934,340*
454-5-10OutNo00103539142000.059,470,076*
443-7-9OutNo0042642234000.041,838,826*
433-6-10OutNo0021640339000.028,143,625*
423-5-11OutNo0183241172000.018,050,634*
412-7-10OutNo0042243274000.111,026,537*
402-6-11OutNo011339379000.36,372,549*
392-5-12OutNo006314517101.03,487,069*
382-4-13OutNo002204727302.71,789,508*
371-6-12OutNo01114339606.1856,544*
361-5-13OutNo005344812011.8380,751*
351-4-14OutNo02245420020.2155,436*
340-6-13OutNo01155430131.257,066*
330-5-14OutNo074941243.718,583*
320-4-15OutNo034051556.65,383*
310-3-16OutNo0127611171.91,183*
300-2-17OutNo24591775.9195
290-1-18OutNo18592482.417
280-0-19OutNo06524294.1362,985
Total:0.3%0.0%0000001123611212218105210000.0%3,210,551,296

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs