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
Vancouver White 1 Olimpia 0 Out
-3.1
D.C. United 2 Árabe Unido 0 +0.4
+0.1
Santa Tecla 0 Real Salt Lake 0 +0.2
+0.1
Isidro Metapán 2 Herediano 0 -0.2
Central 1 Comunicaciones 0 -0.2
W Connection 2 Saprissa 1 -0.2
Walter Ferretti 1 América 3 +0.2
Querétaro 8 Verdes 0 +0.1
If winner is:HomeDrawAway
Week of 9/22100.0*Chance in playoffs100.0*Average seed
Walter Ferretti vs Motagua-0.4+0.0+0.3
Isidro Metapán vs UANL-0.2-0.2+0.2
Real Salt Lake vs Santa Tecla+0.2+0.2-0.2
W Connection vs Santos Laguna-0.1-0.3+0.2
Montego Bay Uni vs D.C. United-0.1+0.1+0.1
Verdes vs San Francisco-0.1-0.0+0.1

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inHighestChance will finish regular season at seed
TPW-OTLDplayoffsSeed123456789101112131415161718192021222324Count
31-000OutNo2112530219201,351,386
10-001OutNo3244924500,487
00-010OutNo536581,354,063
Total:OutNo15101391024293,205,936
Points
Chance Will Make Playoffs