How are these numbers calculated?

Big Games

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

Week of 12/5100.0*Chance in playoffs100.0*Average seed
Jacksonville 10 LA Chargers 45 Out
-0.7
Oakland 21 Tennessee 42 Out
+0.0
Tampa Bay 38 Indianapolis 35 +0.0
Houston 24 Denver 38 -0.2
Cleveland 27 Cincinnati 19 -0.1
NY Jets 22 Miami 21 -0.0
If winner is:HomeTieAway
Week of 12/12100.0*Chance in playoffs100.0*Average seed
Oakland vs Jacksonville-0.6-0.5+0.9
Baltimore vs NY Jets+0.0-0.3-0.3
Kansas City vs Denver+0.0-0.1-0.1
LA Chargers vs Minnesota-0.1-0.1+0.1
NY Giants vs Miami+0.1-0.1-0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910111213141516Count
73-0-0Out9433611100867,625,093
6.52-0-1Out02123840702,945,542
62-1-0Out1529441924,768,107,653
1-0-2Out022472833,351
5.51-1-1Out074646010,713,970
0-0-3Out1001
51-2-0Out07434918,619,251,550
0-1-2Out07425006,225
4.50-2-1Out80209,567,368
40-3-0Out80205,100,817,327
Total:Out0238142444619,379,038,080
Games Above .500  (Full Screen)
Chance Will Make Playoffs  (Full Screen)

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 12/5100.0*Lottery seed
Jacksonville 10 LA Chargers 45 +1.2
Houston 24 Denver 38 +0.3
New England 16 Kansas City 23 -0.1
Arizona 17 Pittsburgh 23 -0.1
Minnesota 20 Detroit 7 -0.1
Oakland 21 Tennessee 42 -0.1
Tampa Bay 38 Indianapolis 35 +0.1
Green Bay 20 Washington 15 -0.0
Cleveland 27 Cincinnati 19 +0.0
Atlanta 40 Carolina 20 +0.0
New Orleans 46 San Francisco 48 +0.0
If winner is:HomeTieAway
Philadelphia vs NY Giants-0.0+0.1+0.0
If winner is:HomeTieAway
Week of 12/12100.0*Lottery seed
Oakland vs Jacksonville+1.0-0.2-1.4
Detroit vs Tampa Bay+0.2+0.2-0.2
Arizona vs Cleveland+0.2+0.2-0.1
NY Giants vs Miami-0.1-0.1+0.2
Baltimore vs NY Jets-0.0+0.2+0.2
Washington vs Philadelphia+0.1-0.0-0.1
Cincinnati vs New England-0.1-0.1+0.0
Dallas vs LA Rams+0.1+0.0-0.1
Pittsburgh vs Buffalo-0.1+0.0+0.0
San Francisco vs Atlanta-0.0-0.0+0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L-T1234567891011121314151617181920212223242526272829303132
73-0-00017243924500
6.52-0-10002102837194000
62-1-0000421432560000
1-0-20425482030
5.51-1-100162336258100
0-0-3100
51-2-00214343215300
0-1-2031935291220
4.50-2-1421422940
40-3-01724392640
Total:00001225111317161312710