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 10/5100.0*Chance in playoffs100.0*Qualified100.0*Average seed
Costa Rica vs Honduras-16.7-9.7+23.2
-21.5-6.6+25.9
-0.5-0.1+0.6
United States vs Panama-2.1+9.2-4.0
-3.3+3.5+1.0
-0.1+0.1+0.0

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsQualified123456Count
152-0-089.3%94.6%167311409,254,961
131-1-025.558.225659543,381,496
121-0-17.338.176231815,962,894
110-2-00.825.514950180,945,558
100-1-1Out9.92080543,367,808
90-0-2Out0.618513409,155,419
Total:19.5%38.5%217384122,902,068,136
Points
Chance Will Make Playoffs