How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 9/15100.0*Chance in playoffs100.0*Average seed
W Connection 2 Saprissa 1 +6.9
+0.2
Vancouver White 1 Olimpia 0 +4.9
+0.1
D.C. United 2 Árabe Unido 0 +3.9
+0.2
Isidro Metapán 2 Herediano 0 +1.4
+0.2
Querétaro 8 Verdes 0 -1.2
Santa Tecla 0 Real Salt Lake 0 -0.3
+0.1
Central 1 Comunicaciones 0 +0.2
+0.2
Walter Ferretti 1 América 3 -0.1
If winner is:HomeDrawAway
Week of 9/22100.0*Chance in playoffs100.0*Average seed
Seattle Sounder vs Vancouver White+46.6-39.6Out
+3.8-1.9-3.7
Isidro Metapán vs UANL+3.4+1.2-1.9
+0.0-0.1+0.0
Real Salt Lake vs Santa Tecla-0.5+0.9+3.5
-0.0+0.1-0.0
W Connection vs Santos Laguna+2.8+1.1-0.5
-0.0+0.1-0.0
Verdes vs San Francisco*+0.0+0.4-0.4
-0.0+0.2-0.1
Walter Ferretti vs Motagua+0.4+0.3-0.3
+0.3+0.2-0.2
Central vs LA Galaxy-0.4-0.1+0.1
Montego Bay Uni vs D.C. United-0.1-0.0+0.0

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inHighestChance will finish regular season at seed
TPW-OTLDplayoffsSeed123456789101112131415161718192021222324Count
71-00086.2%No0182632191041004,859,989
50-0010.0No00110273620510001,654,613
40-010OutNo1517282516720004,067,958
Total:39.6%No00412159422612141063100010,582,560
Points
Chance Will Make Playoffs