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
Cinderford Town vs Evesham United-0.1+0.0+0.1
Bishop's Cleeve vs Larkhall Athletic+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
Bishop's Cleeve vs Cirencester Town-0.1-0.1+0.1
NoNo+0.0
-0.5-0.2+0.4
Cirencester Town vs Mangotsfield Un+0.0-0.1-0.1
+0.0NoNo
-0.0-0.0+0.1
+0.3-0.3-0.6
Larkhall Athletic vs Bristol Manor F-0.1+0.0+0.1
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
Yate Town vs Larkhall Athletic+0.0+0.0-0.1
Paulton Rovers vs Taunton Town-0.1+0.0+0.0
Cinderford Town vs Bishop's Cleeve-0.0+0.1+0.1

What If

Chances based on how well the Cirencester Town finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsPromotion12345678910111213141516171819202122Level 9Count
7916-0-0100.0%0.1%02075500No363,107
7715-1-0InNo873171No1,519
7615-0-199.80.004682430No2,096
7514-2-099.6No359326000No10,711
7414-1-197.9No1444013200No28,557
7313-3-094.6No03143215100No63,807*
7213-2-187.1No0193930112000No177,746
7113-1-273.6No0103035206100No366,020*
7012-3-155.6No04193328133000No786,498*
6912-2-234.6No01924322392000No1,617,796*
6811-4-117.6No0031428301861000No2,954,238*
6711-3-26.9No016182927144100No5,460,809*
6611-2-31.9No0028213025112000No9,393,027*
6510-4-20.4No0003112531217100No15,311,817*
6410-3-30.1No00014152930174000No24,440,831*
639-5-20.0No0001620322811200No36,745,667*
629-4-30.0No000210263522500No53,233,223*
619-3-40.0No0000416343312100No74,549,634*
608-5-3OutNo00018263923300No99,396,008*
598-4-4OutNo000031639347000No128,075,279*
588-3-5OutNo00018324414100No158,869,798*
577-5-4OutNo0004234823300No188,772,340*
567-4-5OutNo00011446336000No216,582,789*
557-3-6OutNo0007374312100No116,237,140
6-6-4OutNo0008404111000No122,649,932*
546-5-5OutNo0003294719200No252,929,844*
536-4-6OutNo0011947294000No258,130,459*
525-6-5OutNo0001243377000No127,635,629
6-3-7OutNo0001141398000No125,315,398*
515-5-6OutNo006334514100No237,859,705*
505-4-7OutNo0032448233000No215,017,722*
494-6-6OutNo0011545327000No186,131,568*
484-5-7OutNo008374013100No154,254,992*
474-4-8OutNo004274422300No122,426,259*
463-6-7OutNo00117423170000.0%92,658,999*
453-5-8OutNo00093539141000.066,781,192*
443-4-9OutNo0042643234000.045,811,403*
432-6-8OutNo00216403380000.029,753,393*
422-5-9OutNo0183341162000.018,227,538*
412-4-10OutNo0042344264000.110,517,496*
401-6-9OutNo0011340369000.45,668,756*
391-5-10OutNo006314417101.32,833,196*
381-4-11OutNo003214628303.51,305,692*
371-3-12OutNo01124139807.9546,300*
360-5-11OutNo005314815015.2203,344*
350-4-12OutNo02215125125.866,432*
340-3-13OutNo01114838239.818,228*
330-2-14OutNo053951455.73,824
320-1-15OutNo12962869.8520
310-0-16OutNo0016661883.9363,018
Total:0.1%0.0%000000011249192421125200000.0%3,210,551,296

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs