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 2/28100.0*Chance in playoffs100.0*Average seed
Oakland vs Chattanooga-8.7-0.5+15.5
-0.5-0.0+0.8
LA Force vs Detroit City-0.3+1.0-0.3
-0.0+0.1-0.0
Cal United vs Michigan-0.3+1.0-0.3
-0.0+0.1-0.0
Stumptown vs 1904 FC-0.3+1.0-0.3
-0.0+0.1-0.0
If winner is:HomeDrawAway
Week of 3/6100.0*Chance in playoffs100.0*Average seed
LA Force vs Stumptown-0.3+1.0-0.3
-0.0+0.1-0.0
1904 FC vs Cal United-0.3+1.0-0.3
-0.0+0.1-0.0
Oakland vs Michigan-0.3+1.0-0.3
-0.0+0.1-0.0

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs12345678Count
40-42In1001,893,960*
3913-0-1In100065,419
3812-2-0In100184,501
3712-1-1In1000596,348
3611-3-0In1000998,266*
3511-2-1In10002,492,276
3411-1-2In10004,990,945*
3310-3-1In100008,462,110*
3210-2-2In991016,535,401*
3110-1-3In982026,968,715*
309-3-2In9640042,383,171*
299-2-3In9280068,159,113*
288-4-2In86140097,198,464*
278-3-3100.0%7722100136,817,373*
268-2-4100.06334300188,483,765*
257-4-3100.04744800157,762,646*
8-1-5100.04545900081,283,945
247-3-4100.0295119200299,045,564*
237-2-599.7134634700216,160,871
6-5-399.8144733600144,136,671*
226-4-498.35314517200270,815,073
7-1-698.24314518200136,833,461*
216-3-591.71144235800333,456,170
5-6-392.31144335700118,884,091*
206-2-672.903244624300255,152,156
5-5-473.60325462330225,595,599*
195-4-543.500835421410328,732,527
6-1-743.300835421310155,321,573*
185-3-617.00116443360357,606,296*
4-6-416.600115443460117,681,810
175-2-74.10042746212216,184,273
4-5-54.20042746212229,401,166*
164-4-60.70011141398270,834,613
5-1-80.6011141408125,841,745*
154-3-70.1003265020232,733,179
3-6-50.1003255121109,756,373*
143-5-60.0001124839140,004,159
4-2-80.0001124938141,285,423*
133-4-70.00053857218,834,132*
123-3-80.00012573164,075,743*
112-5-7Out001585116,267,508*
102-4-8Out0089277,399,324*
92-3-9Out049649,195,282*
82-2-10Out029829,226,972*
71-4-9Out019915,988,615*
61-3-10Out01008,215,913*
51-2-11Out01003,857,237*
40-4-10Out01001,582,152*
30-3-11Out0100581,022*
0-2Out1002,078,761*
Total:50.0%13131212121213135,948,041,872

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs