How are these numbers calculated?

Big Games

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

Week of 6/3100.0*Chance in playoffs100.0*Average seed
USA 4 Costa Rica 0 +0.1
If winner is:HomeAway
Colombia vs Paraguay-12.5+12.5
-0.5+0.5
If winner is:HomeAway
Week of 6/10100.0*Chance in playoffs100.0*Average seed
USA vs Paraguay-37.5+37.5
-0.8+0.8
Colombia vs Costa Rica-4.0+4.0

What If

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

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234Count
2.3332-0-0In1002,569,982
1.3331-1-058.0%58425,139,440
0.3330-2-0Out33672,571,714
Total:54.0%2529291710,281,136
Points
Chance Will Make Playoffs