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+12.8-2.9-10.9
+0.7-0.2-0.6
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
Oakland vs Chattanooga-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-10.9-2.9+12.8
-0.6-0.2+0.7
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
40-42In100640,852*
3913-0-1In100031,784
3812-2-0In10089,346
3712-1-1In1000273,397
3611-3-0In1000443,820*
3511-2-1In10001,074,550
3411-1-2In10002,059,433*
3310-3-1In100003,411,619*
3210-2-2In99106,452,935*
3110-1-3In982010,224,453*
309-3-2In955015,739,928*
299-2-3In9190024,672,599*
288-4-2In84150034,428,801*
278-3-3100.0%742410047,638,435*
268-2-4100.0603640064,448,047*
257-4-3100.0454690053,749,004*
8-1-5100.042471110026,857,948
247-3-4100.027512020099,629,791*
237-2-599.712453670070,589,027
6-5-399.713463470048,208,080*
226-4-498.1430461920088,950,572
7-1-698.0429461920044,493,424*
216-3-591.31134236800108,243,253
5-6-391.9113433680039,046,773*
206-2-672.60324462430082,346,665
5-5-473.3032446243073,722,939*
195-4-543.800835421310106,708,151
6-1-743.60083642131050,375,386*
185-3-617.70116443260108,229,046
4-6-417.2011644336046,273,276*
175-2-74.5004284619170,586,497
4-5-54.6004284620274,901,895*
164-4-60.8001124238788,951,821
5-1-80.701124338741,501,290*
154-3-70.100428501977,333,512
3-6-50.100327501936,330,679*
143-5-60.000113493646,788,065
4-2-80.00114503547,731,269*
133-4-70.0005405474,578,317*
123-3-80.0002287156,874,262*
112-5-7Out00178341,128,146*
102-4-8Out0099127,986,530*
92-3-9Out049618,248,493*
82-2-10Out029811,153,274*
71-4-9Out01996,294,465*
61-3-10Out01003,341,342*
51-2-11Out01001,633,724*
40-4-10Out0100696,066*
30-3-11Out0100267,804*
0-2Out100730,239*
Total:50.0%13121313121212131,986,111,024

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs