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
D.C. United 2 Árabe Unido 0 +22.9
+17.3
+2.6
Santa Tecla 0 Real Salt Lake 0 *+0.3
+0.6
+0.1
Central 1 Comunicaciones 0 +0.1
Walter Ferretti 1 América 3 -6.9
-0.3
W Connection 2 Saprissa 1 +5.5
+0.2
Isidro Metapán 2 Herediano 0 +0.7
+0.1
Vancouver White 1 Olimpia 0 -0.3
-0.1
Querétaro 8 Verdes 0 +0.2
+0.0
If winner is:HomeDrawAway
Week of 9/22100.0*Chance in playoffs100.0*Highest Seed100.0*Average seed
Walter Ferretti vs MotaguaInIn-0.0
+0.3+0.2-0.4
+0.1+0.1-0.1
Real Salt Lake vs Santa Tecla-0.0InIn
-0.8+0.5+0.6
-0.1+0.1+0.1
Isidro Metapán vs UANLInIn-0.0
+0.6+0.6-0.8
+0.1+0.1-0.1
Seattle Sounder vs Vancouver WhiteInIn-0.0
+0.5+0.6-0.8
+0.1+0.1-0.1
Montego Bay Uni vs D.C. United-0.0InIn
-28.8-12.2+33.3
-1.4+0.3+1.2
Verdes vs San FranciscoInIn-0.0
+0.1+0.1-0.1
Central vs LA Galaxy+6.5+5.0-8.3
+0.2+0.1-0.3
W Connection vs Santos Laguna+0.1*+0.2-0.2
+0.1+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 D.C. United finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inHighestChance will finish regular season at seed
TPW-OTLDplayoffsSeed123456789101112131415161718192021222324Count
121-000In62.8%633341,351,782
100-001In17.21741301010501,143
90-010100.0%0.71825342382001,353,011
Total:100.0%29.5%292317161031003,205,936
Points
Chance Will Make Playoffs