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 11/28100.0*Lottery seed
Miami 37 Philadelphia 31 -1.2
Carolina 21 Washington 29 +0.2
Cincinnati 22 NY Jets 6 +0.1
NY Giants 13 Green Bay 31 -0.1
Denver 23 LA Chargers 20 +0.1
Houston 28 New England 22 +0.1
Baltimore 20 San Francisco 17 -0.0
Arizona 7 LA Rams 34 -0.0
Jacksonville 11 Tampa Bay 28 -0.0
Indianapolis 17 Tennessee 31 +0.0
Detroit 20 Chicago 24 -0.0
Atlanta 18 New Orleans 26 -0.0
If winner is:HomeTieAway
Week of 12/5100.0*Lottery seed
NY Jets vs Miami+0.8-0.4-2.0
Arizona vs Pittsburgh+0.2+0.2-0.1
Philadelphia vs NY Giants-0.1+0.3+0.2
Cleveland vs Cincinnati-0.1-0.1+0.2
Green Bay vs Washington-0.0*+0.1+0.2
Jacksonville vs LA Chargers+0.2*+0.2-0.1
Minnesota vs Detroit-0.0*-0.1+0.2
Atlanta vs Carolina+0.1*-0.2-0.1
New England vs Kansas City-0.0*-0.0+0.1
Tampa Bay vs Indianapolis+0.0*+0.1-0.1
Houston vs Denver-0.0*+0.1+0.0
New Orleans vs San Francisco-0.0*-0.1+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
74-0-00171931281130
6.53-0-182127241622
63-1-000417343111200
5.52-1-10112283420410
52-2-000418322813300
1-1-2100
4.51-2-101820362580
41-3-000418373470
3.50-3-1011047384
30-4-0154837
Total:000000123699121718148
Games Above .500
Chance Will Make Playoffs