How are these numbers calculated?

Big Games

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

Week of 2/26100.0*Chance in playoffs100.0*Average seed
Bluff City FC 4 Nashville FC 1 +20.0
+1.0
TSC Elite 0 TSC Select 1 -0.6
-0.0
If winner is:HomeDrawAway
TSC Select vs Nashville FC-1.2+1.4-0.1
-0.0+0.1-0.0
TSC Elite vs Clarksville Soc-0.6+1.5-0.8
-0.0+0.1-0.0
If winner is:HomeDrawAway
Week of 3/5100.0*Chance in playoffs100.0*Average seed
Bluff City FC vs Lobos Elite+20.3-1.8-18.7
+0.9-0.1-0.8
Nashville FC vs TSC Elite-0.3+1.8-1.2
-0.0+0.1-0.0
Nashville FC vs Clarksville Soc-0.1+1.6-1.3
-0.0+0.1-0.0
TSC Select vs Midsouth FC Blue-0.5+1.2-0.5
-0.0+0.1-0.0

What If

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

100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTLDplayoffs1234567Count
185-000In100101,942
164-001In1000404,609
154-010In9460472,673
143-002In9460693,505
133-011100.0%7525101,621,655
123-02099.84149900945,669
2-003100.0702910594,033
112-01299.4315315102,082,378
102-02189.16394411002,428,908
1-00496.817503030254,334
91-01373.22225024201,189,507
2-03048.0074043900944,415
81-02224.502234924202,080,988
0-00533.504295115143,310
71-0311.90224502321,618,785
0-0145.3053247151254,475
60-0230.20739449594,687
1-0400.003305215473,328
50-0320.000135234694,289
40-041Out023366405,150
30-050Out01387100,904
Total:62.3%25201714118417,999,544
Points
Chance Will Make Playoffs