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
Querétaro 8 Verdes 0 +43.2
+4.7
Vancouver White 1 Olimpia 0 -2.3
-0.1
Central 1 Comunicaciones 0 +1.9
+0.1
Isidro Metapán 2 Herediano 0 +1.7
+0.1
W Connection 2 Saprissa 1 +1.5
-0.1
Walter Ferretti 1 América 3 -1.4
+0.1
Santa Tecla 0 Real Salt Lake 0 +0.4
+0.1
D.C. United 2 Árabe Unido 0 +0.4
No
+0.1
If winner is:HomeDrawAway
Week of 9/22100.0*Chance in playoffs100.0*Highest Seed100.0*Average seed
Real Salt Lake vs Santa Tecla-8.8+3.5+7.5
-0.6+0.1+0.5
Isidro Metapán vs UANL+7.3+3.3-8.5
+0.5+0.1-0.6
Verdes vs San Francisco+5.1+4.9-6.9
+0.4+0.2-0.5
Seattle Sounder vs Vancouver White-4.3+4.5+2.6
-0.1+0.2+0.0
W Connection vs Santos Laguna+3.8+1.9-4.5
+0.3+0.2-0.4
Walter Ferretti vs Motagua+2.8+2.1-3.6
+0.2+0.2-0.2
Central vs LA Galaxy+2.8+1.2-3.2
+0.3+0.1-0.3

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inHighestChance will finish regular season at seed
TPW-OTLDplayoffsSeed123456789101112131415161718192021222324Count
70-00086.4%No16172423169410003,205,936
Total:86.4%No16172423169410003,205,936
Points
Chance Will Make Playoffs