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 +0.1
+4.6
+0.2
D.C. United 2 Árabe Unido 0 +0.1
-3.5
-0.1
Vancouver White 1 Olimpia 0 -0.1
Central 1 Comunicaciones 0 -0.1
Querétaro 8 Verdes 0 -0.1
Isidro Metapán 2 Herediano 0 +0.1
+0.1
Santa Tecla 0 Real Salt Lake 0 +3.2
+0.1
Walter Ferretti 1 América 3 -2.1
-0.1
If winner is:HomeDrawAway
Week of 9/22100.0*Chance in playoffs100.0*Highest Seed100.0*Average seed
Central vs LA Galaxy-10.3-0.9+0.8
-52.1-49.8+12.8
-3.3-1.4+0.5
Isidro Metapán vs UANL+0.3+0.1-0.2
+0.1+0.0-0.0
Seattle Sounder vs Vancouver White-0.2+0.2+0.1
+0.0+0.0-0.1
Real Salt Lake vs Santa Tecla-0.0+0.1+0.3
-0.0+0.1+0.1
W Connection vs Santos Laguna+0.2+0.1-0.1
Montego Bay Uni vs D.C. United+8.9+8.9-1.9
+0.3+0.3-0.1

What If

Chances based on how well the LA Galaxy finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inHighestChance will finish regular season at seed
TPW-OTLDplayoffsSeed123456789101112131415161718192021222324Count
122-000In79.3%791926,864,030
101-001In2.93255615202,662,884
91-010100.0%0.00114363314200655,132
80-002100.0No4223926710257,495
70-01146.3No014142830175100126,989
60-02016.1No02142627199310016,030
Total:99.2%52.2%521816732100000000010,582,560
Points
Chance Will Make Playoffs