How are these numbers calculated?

Big Games

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

Week of 3/3100.0*Chance in playoffs100.0*Average seed
OB 4 AaB 0 -20.1
-0.8
AGF 1 SønderjyskE 2 -8.8
-0.2
Silkeborg IF 2 Randers FC 0 +6.7
+0.1
Brøndby IF 2 FC Nordsjælland 3 -0.8
FC København 5 AC Horsens 0 +0.6
+0.0
FC Midtjylland 1 Lyngby BK 1 -0.2
+0.0
Week of 3/10100.0*Chance in playoffs100.0*Average seed
OB 0 SønderjyskE 1 -7.2
-0.2
Randers FC 1 AGF 1 +6.6
+0.1
AaB 1 FC Midtjylland 1 -6.2
-0.1
FC Nordsjælland 5 Silkeborg IF 1 -0.4
-0.0
AC Horsens 0 Brøndby IF 2 +0.3
+0.0
Lyngby BK 1 Viborg FF 0 -0.1
If winner is:HomeDrawAway
Week of 3/19100.0*Chance in playoffs100.0*Average seed
Viborg FF vs AaB-42.0-10.9+41.0
-0.8-0.0+0.7
SønderjyskE vs Randers FC+17.5-5.8-25.6
+0.2-0.1-0.2
FC Midtjylland vs FC Nordsjælland+4.6+1.8-10.9
+0.2-0.1-0.4
Silkeborg IF vs FC København-0.6+0.1+0.1
-0.2+0.0+0.0

What If

Chances based on how well AaB finishes out the regular season.   Explain

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234567891011121314Count
361-0-087.3%582131,143,622,097
340-1-035.3355213765,689,120
330-0-14.2444475918,075,255
Total:46.2%244331912,827,386,472
Points
Chance Will Make Playoffs