How are these numbers calculated?

Big Games

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

If winner is:HomeDrawAway
Week of 9/2100.0*Chance in playoffs100.0*Advanced100.0*Did not advance100.0*Average seed
USA vs Trin+26.5-3.7-23.9
+26.5-3.7-23.9
-26.5+3.7+23.9
+0.6-0.2-0.5
St Vin vs USA-18.0-3.7+20.6
-18.0-3.7+20.6
+18.0+3.7-20.6
-0.3-0.1+0.4
Guat vs St Vin-17.3+3.5+14.9
-17.3+3.5+14.9
+17.3-3.5-14.9
-0.2+0.1+0.2
Trin vs Guat+14.9+1.6-16.0
+14.9+1.6-16.0
-14.9-1.6+16.0
+0.0+0.0-0.1

What If

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

100100100100
If finish:Chance inChance will finish regular season at seedDid not
TPW-D-LplayoffsAdvanced1234advanceCount
132-0-0InYes964No7,819,965,844
111-1-0InYes3664No10,809,498,801
101-0-185.1%85.1%9771514.9%15,569,504,823
90-2-063.563.5643636.53,752,134,632
80-1-136.936.9376363.110,809,231,011
70-0-224.024.0247676.07,820,119,353
Total:70.9%70.9%22482929.1%56,580,454,464
Points
Chance Will Make Playoffs