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
Canada vs Honduras-17.1-2.1+18.1
-13.0-2.5+14.3
-1.3-0.1+1.4
Honduras vs Canada+18.1-2.1-17.1
+14.3-2.5-13.0
+1.4-0.1-1.3
Mexico vs Honduras-17.1-2.1+18.1
-13.0-2.5+14.3
-1.3-0.1+1.4
Honduras vs El Salvador+18.1-2.1-17.1
+14.2-2.5-13.0
+1.4-0.1-1.3
Honduras vs Mexico+18.1-2.2-17.0
+14.3-2.5-13.0
+1.4-0.1-1.3
El Salvador vs Honduras-17.0-2.1+18.1
-13.0-2.5+14.2
-1.3-0.1+1.4
Canada vs Mexico-0.5+2.1-0.5
-0.6+2.5-0.6
-0.0+0.1-0.0
El Salvador vs Canada-0.5+2.1-0.5
-0.6+2.5-0.6
-0.0+0.1-0.0
El Salvador vs Mexico-0.5+2.1-0.5
-0.6+2.5-0.6
-0.0+0.1-0.0
Mexico vs Canada-0.5+2.1-0.5
-0.6+2.5-0.6
-0.0+0.1-0.0
Canada vs El Salvador-0.5+2.1-0.5
-0.6+2.5-0.6
-0.0+0.1-0.0
Mexico vs El Salvador-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 Honduras finish out the regular season.   Explain

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsQualified12345678910111213Count
186-0-0InYes3434321,072,299
165-1-0InYes3333333,066,020
155-0-1In98.7%3333330006,136,939
144-2-0In99.73333330003,832,080
134-1-1In92.331313133315,332,265
124-0-299.7%68.923232310101000015,339,126
3-3-0In92.33131313332,552,945
113-2-199.966.222222211111100015,317,984
103-1-293.428.299922222222230,640,773
2-4-099.863.6212121121212000959,147
93-0-358.92.411119191913131300020,442,370
2-3-187.216.86662323234447,656,279
82-2-244.40.500015151518181800022,973,958
1-5-075.79.5333222222888191,186
72-1-39.0No33323232388830,642,195
1-4-123.70.00008882323232221,913,099
62-0-40.5No00013131320202015,322,887
1-3-22.9No1111919191414147,657,118
0-6-08.90.0033324242466715,962
51-2-30.1No00099924242415,313,521
0-5-10.2No000121212212121190,945
41-1-4OutNo33330303015,327,592
0-4-20.0No000444302929958,660
31-0-5OutNo0003333336,136,449
0-3-3OutNo1113232322,554,660
20-2-4OutNo0003333333,833,076
10-1-5OutNo3333333,070,260
00-0-6OutNo3333341,071,549
Total:50.0%25.0%888888888888249,521,344
Points
Chance Will Make Playoffs