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 -17.0
-0.8
TSC Elite 0 TSC Select 1 -0.6
-0.0
If winner is:HomeDrawAway
TSC Select vs Nashville FC-14.6-4.8+18.7
-0.8-0.2+0.9
TSC Elite vs Clarksville Soc-0.2+1.3-0.9
-0.0+0.1-0.0
If winner is:HomeDrawAway
Week of 3/5100.0*Chance in playoffs100.0*Average seed
Nashville FC vs Clarksville Soc+18.3-4.5-14.5
+1.0-0.2-0.8
Nashville FC vs TSC Elite+17.8-4.2-14.3
+1.0-0.2-0.8
TSC Select vs Midsouth FC Blue-0.9+1.3-0.2
Bluff City FC vs Lobos Elite-0.5+0.9-0.2

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
155-000In9550101,355
134-001100.0%762410405,287
124-01099.84249900473,624
113-00299.431531510693,907
103-01189.16394411001,618,873
93-02048.007404390945,894
2-00373.0122502520594,062
82-01223.902224925202,079,364
72-0211.90223502322,430,756
1-0045.1053148161253,192
61-0130.207394591,189,020
2-0300.002295315946,553
51-0220.0001352352,082,375
0-005Out09543643,621
41-031Out0233661,620,217
0-014Out023069254,937
30-023Out01387593,551
1-040Out01387472,843
20-032Out0397693,761
10-041Out0100405,211
00-050Out100101,141
Total:25.3%59111417202417,999,544
Points
Chance Will Make Playoffs