How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Thursday, 3/24100.0*Average seed
Jamaica 1 El Salvador 1 -0.1
Sunday, 3/27100.0*Average seed
El Salvador 1 Costa Rica 2 +0.2
Canada 4 Jamaica 0 -0.1
Honduras 0 Mexico 1 +0.0
If winner is:HomeDrawAway
Wednesday, 3/30100.0*Average seed
Jamaica vs Honduras+0.4-0.4-0.4
Mexico vs El Salvador+0.1-0.2-0.4

What If

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

100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleQualified12345678Count
111-0-0NoNo72282,188,004,137
8-9NoNo1002,098,190,087*
Total:NoNo37634,286,194,224

* Row combines multiple less frequent records.

Points
Chance Will Be Promoted