How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 10/6100.0*Chance in playoffs100.0*Advance to Next Stages100.0*Average seed
USA 4 Panama 0 +38.6
+30.4
+0.8
Costa Rica 1 Honduras 1 +3.6
+0.5
-0.0
Mexico 3 T&T 1 +0.1
If winner is:HomeDrawAway
T&T vs USA-34.5+12.2In
-8.6+4.9Yes
-0.4+0.2+0.3
Panama vs Costa Rica-19.6+11.6+11.6
-8.8YesYes
-0.3+0.2+0.2
Honduras vs Mexico-15.6+9.2+9.2
-8.8YesYes
-0.2+0.1+0.1

What If

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

100100100100100100
If finish:Chance inAdvance toChance will finish regular season at seed
TPW-D-LplayoffsNext Stages123456Count
151-0-0InYes100454,637,146
130-1-086.2%99.7%86140315,425,171
120-0-139.586.2404714454,570,371
Total:74.0%94.8%742151,224,632,688
Points
Chance Will Make Playoffs