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
Haiti vs Costa Rica+18.1-2.1-17.1
+14.3-2.5-13.0
+1.4-0.1-1.3
Panama vs Haiti-17.1-2.1+18.1
-13.0-2.5+14.2
-1.3-0.1+1.4
Haiti vs Jamaica+18.1-2.1-17.1
+14.3-2.5-13.0
+1.4-0.1-1.3
Jamaica vs Haiti-17.0-2.1+18.1
-13.0-2.5+14.3
-1.3-0.1+1.4
Costa Rica vs Haiti-17.0-2.1+18.1
-13.0-2.5+14.3
-1.3-0.1+1.4
Haiti vs Panama+18.1-2.1-17.0
+14.3-2.5-13.0
+1.4-0.1-1.3
Costa Rica vs Jamaica-0.5+2.1-0.5
-0.6+2.5-0.6
-0.0+0.1-0.0
Jamaica vs Costa Rica-0.5+2.1-0.5
-0.6+2.5-0.6
-0.0+0.1-0.0
Jamaica 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 Jamaica-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 Haiti finish out the regular season.   Explain

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsQualified12345678910111213Count
186-0-0InYes3434321,071,550
165-1-0InYes3333333,066,147
155-0-1In98.7%3333330006,139,632
144-2-0In99.73333330003,833,482
134-1-1In92.331313133315,324,321
124-0-299.7%69.023232310101000015,332,525
3-3-0In92.33131313332,552,415
113-2-199.966.222222211111100015,319,014
103-1-293.428.299922222222230,644,455
2-4-099.863.6212121121212000957,350
93-0-358.92.411119191913131300020,432,446
2-3-187.216.86662323234447,655,138
82-2-244.50.500015151518181800022,972,622
1-5-075.89.4333222222888191,414
72-1-39.0No33323232388830,650,415
1-4-123.70.00008882323232221,913,200
62-0-40.5No00013131320202015,330,713
1-3-22.9No1111919191414147,658,381
0-6-09.4No33324242467615,675
51-2-30.1No00099924242415,317,330
0-5-10.2No000121212212121191,909
41-1-4OutNo33330303015,325,645
0-4-20.0No000444302929957,507
31-0-5OutNo0003333336,136,758
0-3-3OutNo1113232322,553,057
20-2-4OutNo0003333333,834,645
10-1-5OutNo3333333,071,631
00-0-6OutNo3333341,071,967
Total:50.0%25.0%888888888888249,521,344
Points
Chance Will Make Playoffs