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*Highest Seed100.0*Average seed
W Connection 2 Saprissa 1 -22.6
-15.4
-2.5
Querétaro 8 Verdes 0 -1.7
+0.1
-0.1
Isidro Metapán 2 Herediano 0 +1.1
+0.2
+0.2
Central 1 Comunicaciones 0 +1.0
+0.1
+0.1
Vancouver White 1 Olimpia 0 -1.0
-0.3
-0.1
Walter Ferretti 1 América 3 -0.6
-2.9
-0.2
Santa Tecla 0 Real Salt Lake 0 +0.3
+0.8
+0.1
D.C. United 2 Árabe Unido 0 +0.2
-2.7
-0.1
If winner is:HomeDrawAway
Week of 9/22100.0*Chance in playoffs100.0*Highest Seed100.0*Average seed
W Connection vs Santos Laguna-0.3-4.2+1.8
+0.2-0.5-0.1
Seattle Sounder vs Vancouver White-1.7+3.5+0.3
+0.2+0.3-0.3
-0.1+0.4-0.1
Real Salt Lake vs Santa Tecla-2.2+1.1+1.8
-0.3+0.2+0.2
-0.3+0.2+0.2
Isidro Metapán vs UANL+1.7+1.1-2.1
+0.2+0.2-0.3
+0.1+0.3-0.2
Walter Ferretti vs Motagua+1.2*+0.0-1.3
+0.8+0.8No
+0.3+0.2-0.4
Central vs LA Galaxy+0.5*-0.0-0.5
+0.6+0.1-0.6
-0.0+0.2-0.0
Verdes vs San Francisco+0.3+0.4-0.5
+0.1+0.1-0.2
+0.1+0.1-0.1
Montego Bay Uni vs D.C. United+1.5NoNo
+0.2-0.1-0.1

* 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 Saprissa finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inHighestChance will finish regular season at seed
TPW-OTLDplayoffsSeed123456789101112131415161718192021222324Count
91-000100.0%2.6%31430301751001,352,246
70-00177.3No2815181817137200500,952
60-0104.4No0014101822201583001,352,738
Total:56.1%1.1%161314953469109631003,205,936
Points
Chance Will Make Playoffs