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
Bluff City FC vs Nashville FC-17.7-3.2+20.5
-0.8-0.1+0.9
TSC Elite vs TSC Select-0.1+1.6-1.3
-0.0+0.1-0.0
If winner is:HomeDrawAway
Week of 3/4100.0*Chance in playoffs100.0*Average seed
TSC Select vs Nashville FC-17.7-3.2+20.5
-0.8-0.1+0.9
Nashville FC vs Clarksville Soc+19.7-3.6-16.6
+0.9-0.2-0.8
TSC Elite vs Clarksville Soc-0.4+1.5-0.9
-0.1+0.1-0.0
Bluff City FC vs Lobos Elite-0.6+1.4-0.6
-0.0+0.1-0.0

What If

Chances based on how well the Nashville FC finish out the regular season.   Explain

100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTLDplayoffs1234567Count
186-000In100344,731
165-001In10001,486,630
155-010In96401,733,939
144-002In97303,175,825
134-011In811907,421,066
124-02099.9%5143504,332,569
3-003100.07722103,626,778
113-01299.8415090012,700,625
103-02195.11148365014,835,788
2-00499.0275319102,328,935
92-01385.243348141010,875,258
3-03066.51164930305,770,267
82-02241.905364612019,049,151
1-00556.8111453850797,138
72-0316.907384411014,832,981
1-01412.901124437604,656,805
61-0231.001164732410,878,836
2-0400.30011443974,331,956
0-0060.511554292114,080
51-0320.00226522012,701,375
0-0150.001235620797,602
41-041Out0843497,414,741
0-0240.000643512,330,875
30-033Out0124753,628,445
1-050Out126721,733,548
20-042Out011893,178,785
10-051Out03971,486,586
00-060Out0100345,325
Total:47.5%16161515141311156,910,640
Points
Chance Will Make Playoffs