How are these numbers calculated?

Lottery

We are out of the playoffs. Here are the big games and what ifs for draft seeds.
Although it might be more fun to go down swinging.

Big Games

Week of 12/9100.0*Lottery seed
Bills 13 Browns 6 -0.2
Titans 28 Colts 30 -0.1
Texans 28 Ravens 34 (ot)-0.1
Redskins 16 Bucs 17 -0.1
Lions 7 Packers 3 +0.1
Cardinals 43 Broncos 13 -0.0
Cowboys 27 Eagles 30 -0.0
Jets 6 Dolphins 10 +0.0
Jaguars 38 Raiders 31 -0.0
49ers 40 Seahawks 21 +0.0
If winner is:HomeHome OTTieAway OTAway
Vikings vs Giants-1.4-1.4+0.3+0.9+0.9
If winner is:HomeHome OTTieAway OTAway
Week of 12/16100.0*Lottery seed
Vikings vs Bears-1.3-1.2+0.4+1.0+1.0
Cowboys vs Redskins-0.0-0.0+0.6+0.0+0.1
Chargers vs 49ers-0.1-0.1+0.1+0.3+0.3
Bengals vs Browns-0.2-0.2+0.1+0.2+0.2
Seahawks vs Falcons+0.2+0.2+0.2-0.1-0.1
Raiders vs Broncos+0.1+0.1-0.1-0.2-0.2
Rams vs Chiefs+0.1+0.1-0.0-0.1-0.1
Panthers vs Cardinals-0.0-0.0+0.1-0.0+0.0
Bucs vs Lions-0.0-0.0*+0.0+0.1+0.1
Dolphins vs Bills+0.0-0.0-0.1-0.0-0.0
Giants vs Eagles+0.0+0.0*+0.1-0.0-0.0

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L-T1234567891011121314151617181920212223242526272829303132
94-0-00161625291840
8.53-0-1172940211
83-1-000021133401210
2-0-26733
7.52-1-10429461820
72-2-000824282212410
1-1-21117392266
6.51-2-1021128332061
61-3-002922282213510
0-2-21325381313
5.50-3-10418403171
50-4-00314343214300
Total:0000112714141614107752000
Games Above .500
Chance Will Make Playoffs