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
Arizona 17 Pittsburgh 23 Out
Jacksonville 10 LA Chargers 45 +0.7
Houston 24 Denver 38 -0.2
Cleveland 27 Cincinnati 19 -0.0
Oakland 21 Tennessee 42 +0.1
Tampa Bay 38 Indianapolis 35 +0.0
NY Jets 22 Miami 21 -0.0
If winner is:HomeTieAway
Week of 12/12100.0*Chance in playoffs100.0*Average seed
LA Chargers vs Minnesota+0.5+0.3-0.5
Kansas City vs Denver+0.1+0.1-0.2
Arizona vs Cleveland+0.1+0.2-0.1
Oakland vs Jacksonville-0.1+0.1+0.1
Baltimore vs NY Jets+0.0-0.1-0.2
New Orleans vs Indianapolis+0.1-0.0-0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910111213141516Count
83-0-0Out27372972,566,581,824
7.52-0-1Out13383712006,363,441
72-1-0Out16254721108,205,253,320
1-0-2Out0319473015,036
6.51-1-1Out011146385012,342,398
61-2-0Out0166220207,222,456,056
0-1-2Out08632724,313
5.50-2-1Out334481504,522,950
50-3-0Out12691901,361,508,742
Total:Out47152733132019,379,038,080
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 -1.3
Houston 24 Denver 38 +0.1
Arizona 17 Pittsburgh 23 -0.1
Minnesota 20 Detroit 7 -0.1
Tampa Bay 38 Indianapolis 35 +0.1
New England 16 Kansas City 23 -0.1
Oakland 21 Tennessee 42 -0.0
NY Jets 22 Miami 21 +0.0
Cleveland 27 Cincinnati 19 +0.0
Chicago 31 Dallas 24 -0.0
Green Bay 20 Washington 15 -0.0
If winner is:HomeTieAway
Philadelphia vs NY Giants+0.1+0.1-0.2
If winner is:HomeTieAway
Week of 12/12100.0*Lottery seed
LA Chargers vs Minnesota-1.6+0.1+1.4
Carolina vs Seattle+0.2-0.1-0.2
San Francisco vs Atlanta-0.1-0.0+0.3
Oakland vs Jacksonville+0.1+0.2-0.1
Kansas City vs Denver-0.1-0.1+0.2
Washington vs Philadelphia-0.2+0.1+0.1
New Orleans vs Indianapolis-0.1+0.2+0.1
Detroit vs Tampa Bay-0.1+0.1+0.1
Baltimore vs NY Jets-0.0+0.2+0.2
Dallas vs LA Rams+0.0+0.1-0.1
Arizona vs Cleveland-0.1-0.1+0.0
NY Giants vs Miami+0.0-0.0-0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L-T1234567891011121314151617181920212223242526272829303132
83-0-009323917300
7.52-0-11722332610200
72-1-0003143234153000
1-0-20210283519500
6.51-1-1000315373311100
61-2-000193139172000
0-1-2006264221400
5.50-2-10052137278100
50-3-00022039299100
Total:0146814151013158421000