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
Trin vs GuatInIn-47.5
YesYes-47.5
NoNo+47.5
+0.2-0.0-0.8
USA vs Trin-3.1+0.7In
-3.1+0.7Yes
+3.1-0.7No
-0.4+0.3+0.4
Guat vs St Vin-1.5+2.6In
-1.5+2.6Yes
+1.5-2.6No
-0.0+0.0+0.1
St Vin vs USA+2.1+1.2-0.7
+2.1+1.2-0.7
-2.1-1.2+0.7
+0.3+0.2-0.1

What If

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

100100100100
If finish:Chance inChance will finish regular season at seedDid not
TPW-D-LplayoffsAdvanced1234advanceCount
14-16InYes100No65,929,899,978*
131-0-1InYes5050No59,531,084,098
120-2-0InYes100No11,498,669,829
110-1-191.8%91.8%78588.2%27,080,836,760
100-0-217.917.90188282.19,354,248,727
Total:94.3%94.3%633165.7%173,394,739,392

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs