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
Isidro Metapán 2 Herediano 0 -0.3
Central 1 Comunicaciones 0 +2.6
W Connection 2 Saprissa 1 -0.4
Vancouver White 1 Olimpia 0 +0.1
Santa Tecla 0 Real Salt Lake 0 +0.1
Walter Ferretti 1 América 3 +0.0
If winner is:HomeDrawAway
Week of 9/22100.0*Chance in playoffs100.0*Average seed
Central vs LA Galaxy+0.8OutOut
+5.4+1.8-0.7
Seattle Sounder vs Vancouver White-0.0+0.1*+0.0
Isidro Metapán vs UANL-0.5-0.5+0.4
Real Salt Lake vs Santa Tecla+0.1-0.1-0.8
W Connection vs Santos Laguna-0.5-0.6+0.2
Verdes vs San Francisco-0.1+0.1+0.1
Walter Ferretti vs Motagua-0.0+0.1-0.0
Montego Bay Uni vs D.C. United-0.2+0.0+0.0

* 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 Central finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inHighestChance will finish regular season at seed
TPW-OTLDplayoffsSeed123456789101112131415161718192021222324Count
61-0000.9%No00151321262110200494,309
40-001OutNo0161426301851001,651,642
30-010OutNo11303017831008,436,609
Total:0.0%No0000111234142724136310010,582,560
Points
Chance Will Make Playoffs