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+10.7-5.5-13.6
+0.6-0.3-0.7
LA Force vs Detroit City-0.3+1.0-0.3
-0.0+0.1-0.0
Oakland vs Chattanooga-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
1904 FC vs Cal United-8.7-0.5+15.5
-0.5-0.0+0.8
LA Force vs Stumptown-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 Cal United finish out the regular season.   Explain

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs12345678Count
38-42In1002,144,158*
3712-1-1In1000598,276
3611-3-0In1000997,581*
3511-2-1In10002,492,467
3411-1-2In10004,995,227*
3310-3-1In100008,462,500*
3210-2-2In991016,530,652*
3110-1-3In982026,977,374*
309-3-2In964042,381,172*
299-2-3In9280068,165,192*
288-4-2In86140097,191,912*
278-3-3100.0%7722100136,804,593*
268-2-4100.06234400130,481,859
7-5-2100.0653230058,003,333*
257-4-3100.047448000149,531,359
8-1-5100.04545900089,497,752*
247-3-4100.0295119200232,728,745
6-6-2100.030511810066,265,674*
237-2-599.71346347000216,194,565
6-5-399.8144733600144,155,531*
226-4-498.35314517200270,832,426
7-1-698.24314518200136,833,267*
216-3-591.71144235800333,485,751
5-6-392.31144335700118,905,905*
206-2-672.903244624300255,172,016
5-5-473.60325462330225,595,392*
195-4-543.500835421410328,745,941
6-1-743.300835421310155,331,665*
185-3-617.100116443360333,435,481
4-6-416.500115443460141,809,900*
175-2-74.10042746212216,208,567
4-5-54.20042746212229,377,860*
164-4-60.70011141398270,840,141
5-1-80.60011141408125,857,491*
154-3-70.1003265020232,706,543
3-6-50.1003255121109,727,391*
143-5-60.0001124839140,007,114
4-2-80.0001124938141,294,649*
133-4-70.00053857149,539,085
4-1-90.0004385869,316,727*
123-3-80.00012573164,037,707*
112-5-7Out001585116,270,284*
102-4-8Out0089277,385,231*
92-3-9Out0049649,194,514*
82-2-10Out029829,220,519*
71-4-9Out019915,993,078*
61-3-10Out01008,218,156*
51-2-11Out01003,855,536*
40-4-10Out01001,583,829*
0-3Out1002,659,784*
Total:50.0%13121313121312125,948,041,872

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs