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
Haiti 0 Peru 1 +22.9
+0.6
If winner is:HomeAway
Ecuador vs Peru-16.8In
-0.7+0.2
Brazil vs Haiti-0.0+0.1
If winner is:HomeAway
Week of 6/10100.0*Chance in playoffs100.0*Average seed
Brazil vs Peru-16.8In
-0.7+0.2
Ecuador vs Haiti-0.0+0.1

What If

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

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234Count
32-0-0In10019,905,709
21-1-0In277310,763,815
10-2-0Out65351,460,284
Total:95.5%71243232,129,808
Points
Chance Will Make Playoffs