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-10.9-2.9+12.8
-0.6-0.2+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
1904 FC vs Cal United+12.8-2.9-10.9
+0.7-0.2-0.6
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 1904 FC finish out the regular season.   Explain

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs12345678Count
40-42In100641,012*
3913-0-1In100031,909
3812-2-0In10089,503
3712-1-1In1000273,182
3611-3-0In1000442,930*
3511-2-1In10001,074,586
3411-1-2In10002,059,787*
3310-3-1In10003,411,521*
3210-2-2In99106,460,693*
3110-1-3In982010,223,334*
309-3-2In955015,734,579*
299-2-3In9190024,656,218*
288-4-2In84150034,426,517*
278-3-3100.0%742410047,641,534*
268-2-4100.0603640064,450,376*
257-4-3100.0454690053,743,498*
8-1-5100.042471110026,862,855
247-3-4100.027512020099,642,241*
237-2-599.712453670070,601,296
6-5-399.713463470048,207,094*
226-4-498.1430461920088,934,493
7-1-698.0429461920044,486,864*
216-3-591.31134236800108,246,012
5-6-391.9113433680039,045,833*
206-2-672.6032446243082,345,983
5-5-473.3032446243073,721,681*
195-4-543.800835421310106,719,999
6-1-743.60083642131050,367,333*
185-3-617.700116443260108,239,313
4-6-417.10011644336046,289,205*
175-2-74.5004284619170,596,125
4-5-54.6004284620274,923,978*
164-4-60.8001124238788,931,016
5-1-80.7001124338741,494,990*
154-3-70.100428501977,325,851
3-6-50.100327501936,330,867*
143-5-60.000113493746,775,484
4-2-80.000114503547,727,591*
133-4-70.0005405474,577,917*
123-3-80.0002287156,878,629*
112-5-7Out00178341,127,874*
102-4-8Out0099127,983,840*
92-3-9Out049618,243,925*
82-2-10Out029811,160,351*
71-4-9Out01996,289,907*
61-3-10Out01003,343,559*
51-2-11Out01001,631,700*
40-4-10Out0100697,561*
30-3-11Out0100268,032*
0-2Out100730,446*
Total:50.0%13131312121312121,986,111,024

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs