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 2/25100.0*Chance in playoffs100.0*Average seed
TSC Elite vs TSC Select-0.4+1.4-0.7
-0.0+0.1-0.0
Bluff City FC vs Nashville FC-0.6+1.3-0.6
-0.0+0.1-0.0
If winner is:HomeDrawAway
Week of 3/4100.0*Chance in playoffs100.0*Average seed
Nashville FC vs Clarksville Soc-16.0-2.5+18.1
-0.7-0.1+0.8
TSC Elite vs Clarksville Soc-16.0-2.2+17.8
-0.8-0.1+0.8
TSC Select vs Nashville FC-0.6+1.3-0.5
-0.0+0.1-0.0
Bluff City FC vs Lobos Elite-0.6+1.3-0.5
-0.0+0.1-0.0

What If

Chances based on how well the Clarksville Soc finish out the regular season.   Explain

100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTLDplayoffs1234567Count
19-21In100700,004*
186-010In1000648,335
175-002In1001,429,265
165-011In9823,337,950
154-003In9912,038,887
5-020In92801,952,242
144-012In901007,145,211
134-021100.0%7028208,342,670
3-004100.08614001,746,836
123-013100.06137308,158,418
4-03099.6404910003,249,098
113-02299.12754191014,289,785
2-00599.9425080897,134
103-03185.853546141011,122,609
2-01495.3134834505,237,334
92-02367.611849293012,232,480
3-04044.907384411003,248,024
1-00684.033051151256,939
82-03219.6011849293014,292,934
1-01531.30428511711,792,363
72-0411.30120502728,339,150
1-0243.80429491815,235,137
0-0074.90539488031,175
61-0330.10053548118,157,230
2-0500.0022753181,949,680
0-0160.00540488256,575
51-0420.0001051397,149,481
0-0250.00095239897,140
41-051Out0130693,341,265
0-034Out0127711,747,818
30-043Out011892,043,232
1-060Out01189648,666
20-052Out02981,429,717
10-061Out0100557,712
00-070Out100144,122
Total:56.9%2518151311109144,046,618

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs