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 11/1100.0*Chance in playoffs100.0*Qualified100.0*Average seed
Jamaica vs Costa Rica+18.1-2.1-17.1
+14.3-2.5-13.0
+1.4-0.1-1.3
Panama vs Jamaica-17.0-2.1+18.1
-13.0-2.5+14.3
-1.3-0.1+1.4
Jamaica vs Panama+18.1-2.1-17.1
+14.3-2.5-13.0
+1.4-0.1-1.3
Haiti vs Jamaica-17.0-2.1+18.1
-13.0-2.5+14.2
-1.3-0.1+1.4
Jamaica vs Haiti+18.1-2.1-17.0
+14.2-2.5-13.0
+1.4-0.1-1.3
Costa Rica vs Jamaica-17.0-2.1+18.1
-13.0-2.5+14.2
-1.3-0.1+1.4
Haiti vs Panama-0.5+2.1-0.5
-0.6+2.5-0.6
-0.0+0.1-0.0
Costa Rica vs Panama-0.5+2.1-0.5
-0.6+2.5-0.6
-0.0+0.1-0.0
Panama vs Haiti-0.5+2.1-0.5
-0.6+2.5-0.6
-0.0+0.1-0.0
Costa Rica vs Haiti-0.5+2.1-0.5
-0.6+2.5-0.6
-0.0+0.1-0.0
Haiti vs Costa Rica-0.5+2.1-0.5
-0.6+2.5-0.6
-0.0+0.1-0.0
Panama vs Costa Rica-0.5+2.1-0.5
-0.6+2.5-0.6
-0.0+0.1-0.0

What If

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

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsQualified12345678910111213Count
155-0-1In98.7%3333330006,139,573
134-1-1In92.331313133315,321,226
124-0-299.7%68.923232310101000015,334,552
113-2-199.966.222222211111100015,316,084
103-1-293.428.299922222222230,642,342
93-0-358.92.411119191913131300020,438,322
2-3-187.216.86662323234447,655,917
82-2-244.40.500015151518181800022,972,996
72-1-39.0No33323232388830,653,048
1-4-123.70.00008882323232221,913,794
62-0-40.5No00013131320202015,330,683
1-3-22.9No1111919191414147,656,612
6-0-0InYes3434321,070,570
51-2-30.1No00099924242415,316,940
0-5-10.2No000121212212121191,086
41-1-4OutNo33330303015,330,740
5-1-0InYes3333333,069,320
0-4-20.0No000444292930955,599
31-0-5OutNo0003333336,135,572
0-3-3OutNo1113232322,552,877
24-2-0In99.73333330003,835,196
0-2-4OutNo0003333333,831,371
10-1-5OutNo3333333,068,916
03-3-0In92.33131313332,552,403
0-0-6OutNo3333341,070,570
-22-4-099.863.6212121121212000957,170
-41-5-075.99.5333222222888191,805
-60-6-08.90.0033324242466716,060
Total:50.0%25.0%888888888888249,521,344
Points
Chance Will Make Playoffs