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
Stumptown vs 1904 FC+10.7-5.5-13.6
+0.6-0.3-0.7
Oakland vs Chattanooga-0.3+1.0-0.3
-0.0+0.1-0.0
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
If winner is:HomeDrawAway
Week of 3/6100.0*Chance in playoffs100.0*Average seed
LA Force vs Stumptown-8.7-0.5+15.5
-0.5-0.0+0.8
Oakland vs Michigan-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

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs12345678Count
38-42In1002,143,665*
3712-1-1In1000596,523
3611-3-0In1000998,383*
3511-2-1In10002,491,259
3411-1-2In10004,992,350*
3310-3-1In100008,468,725*
3210-2-2In991016,536,410*
3110-1-3In982026,976,199*
309-3-2In9640042,374,381*
299-2-3In9280068,154,233*
288-4-2In86140097,176,763*
278-3-3100.0%7722100136,806,901*
268-2-4100.06334300188,496,133*
257-4-3100.047448000149,556,356
8-1-5100.04545900089,505,500*
247-3-4100.0295119200232,738,015
6-6-2100.030511810066,280,626*
237-2-599.71346347000216,196,877
6-5-399.8144733600144,130,849*
226-4-498.35314517200270,809,846
7-1-698.24314518200136,849,387*
216-3-591.71144235800333,454,409
5-6-392.31144335700118,906,801*
206-2-672.903244624300255,160,729
5-5-473.60325462330225,575,419*
195-4-543.500835421410328,747,818
6-1-743.300835421310155,339,242*
185-3-617.00116443360357,615,123*
4-6-416.600115443460117,681,566
175-2-74.10042746212216,175,080
4-5-54.20042746212229,363,607*
164-4-60.70011141398270,830,667
5-1-80.60011141408125,866,485*
154-3-70.1003265020232,716,821
3-6-50.1003255121109,750,541*
143-5-60.0001124839139,988,882
4-2-80.0001124938141,279,655*
133-4-70.00053857149,521,285
4-1-90.0004385869,300,403*
123-3-80.00012573164,091,811*
112-5-7Out001585116,267,792*
102-4-8Out0089277,393,980*
92-3-9Out049649,198,138*
82-2-10Out029829,223,613*
71-4-9Out019915,991,171*
61-3-10Out01008,219,587*
51-2-11Out01003,857,836*
40-4-10Out01001,583,010*
30-3-11Out0100581,617*
0-2Out1002,079,403*
Total:50.0%12131312131212135,948,041,872

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs