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
Cal United vs Michigan-8.7-0.5+15.5
-0.5-0.0+0.8
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
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
Oakland vs Michigan-8.7-0.5+15.5
-0.5-0.0+0.8
1904 FC vs Cal United-0.3+1.0-0.3
-0.0+0.1-0.0
LA Force vs Stumptown-0.3+1.0-0.3
-0.0+0.1-0.0

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs12345678Count
40-42In1001,893,864*
3913-0-1In100064,993
3812-2-0In100184,093
3712-1-1In1000597,861
3611-3-0In1000997,632*
3511-2-1In10002,493,889
3411-1-2In10004,994,318*
3310-3-1In10008,465,325*
3210-2-2In991016,530,266*
3110-1-3In982026,975,243*
309-3-2In9640042,382,200*
299-2-3In9280068,163,838*
288-4-2In86140097,183,449*
278-3-3100.0%7722100136,805,641*
268-2-4100.06334300188,468,061*
257-4-3100.047448000149,543,406
8-1-5100.04545900089,506,207*
247-3-4100.0295119200299,015,291*
237-2-599.71346347000216,168,878
6-5-399.8144733600144,145,999*
226-4-498.35314517200270,832,034
7-1-698.24314518200136,821,061*
216-3-591.71144235800333,466,726
5-6-392.31144335700118,912,975*
206-2-672.903244624300255,158,287
5-5-473.60325462330225,594,824*
195-4-543.500835421410328,729,885
6-1-743.300835421310155,334,787*
185-3-617.00116443360357,585,105*
4-6-416.600115443460117,697,037
175-2-74.10042746212216,196,120
4-5-54.20042746212229,377,213*
164-4-60.70011141398314,784,242*
5-1-80.601114140881,911,241*
154-3-70.1003265020232,725,963
3-6-50.1003255121109,746,905*
143-5-60.0001124839139,991,644
4-2-80.0001124938141,287,804*
133-4-70.00053857218,848,626*
123-3-80.00012573164,056,945*
112-5-7Out001585116,273,521*
102-4-8Out0089277,388,707*
92-3-9Out049649,196,080*
82-2-10Out029829,227,663*
71-4-9Out019915,997,655*
61-3-10Out01008,217,661*
51-2-11Out01003,858,792*
40-4-10Out01001,582,575*
30-3-11Out0100580,989*
0-2Out1002,078,351*
Total:50.0%13121213121312135,948,041,872

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs