How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 1/15100.0*Chance in playoffs100.0*Qualify100.0*Average seed
Scotland 1 Bahrain 0 +10.5
+10.5
+0.2
Panama 1 Cyprus 3 +9.7
+9.7
+0.1
Malta 1 Italia 2 -1.5
-1.5
-0.1
If winner is:HomeDrawAway
Week of 1/22100.0*Chance in playoffs100.0*Qualify100.0*Average seed
Cyprus vs Scotland-11.7+2.4+7.3
-11.7+2.4+7.3
-0.3-0.0+0.2
Tounes vs Panama+3.2+2.0-3.0
+3.2+2.0-3.0
Italia vs Bangladesh-0.2+0.2+0.7
-0.2+0.2+0.7
-0.1+0.1+0.2

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsQualify12345678Count
344-0-0InYes1001,019,065
323-1-0InYes90103,524,990
313-0-1InYes55454,617,263
302-2-0InYes60404,160,417
292-1-1InYes26749,827,210
282-0-298.2%98.2%99025,118,250
1-3-099.099.0247512,037,411
271-2-196.396.3790406,640,530
261-1-285.285.21841416,454,967
0-4-092.192.14888353,088
251-0-363.563.50633241,858,347
0-3-173.773.70732421,429,824
240-2-252.252.20524081,929,502
230-1-326.726.72750231,003,291
220-0-410.410.41046440165,253
Total:91.6%91.6%266571050,139,408
Points
Chance Will Make Playoffs