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
Atlanta 40 Carolina 20 Out
-0.6
Minnesota 20 Detroit 7 Out
+0.1
Chicago 31 Dallas 24 -0.1
Tampa Bay 38 Indianapolis 35 -0.1
Arizona 17 Pittsburgh 23 +0.1
Green Bay 20 Washington 15 +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*Chance in playoffs100.0*Average seed
Carolina vs Seattle+0.6+0.4-0.4
San Francisco vs Atlanta+0.1+0.1-0.3
Washington vs Philadelphia-0.0+0.1+0.0
Detroit vs Tampa Bay-0.1-0.1+0.0
Arizona vs Cleveland-0.1-0.0+0.0
NY Giants vs Miami-0.0+0.1+0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910111213141516Count
83-0-0Out7334515996,705,127
7.52-0-1Out63345153,224,182
72-1-0Out2247225,070,657,857
1-0-2Out1227523,481
6.51-1-1Out1207270010,887,399
0-0-3Out1001
61-2-0Out157375008,538,369,424
0-1-2Out15836505,898
5.50-2-1Out0384216309,117,044
50-3-0Out5314120304,750,067,667
Total:Out02946251251019,379,038,080
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
Atlanta 40 Carolina 20 +1.4
Houston 24 Denver 38 +0.2
Chicago 31 Dallas 24 +0.1
Oakland 21 Tennessee 42 -0.1
Cleveland 27 Cincinnati 19 +0.1
Jacksonville 10 LA Chargers 45 +0.0
Minnesota 20 Detroit 7 -0.0
New England 16 Kansas City 23 +0.0
New Orleans 46 San Francisco 48 +0.0
Arizona 17 Pittsburgh 23 -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
Carolina vs Seattle-1.8+0.5+1.3
Oakland vs Jacksonville+0.1+0.2-0.2
LA Chargers vs Minnesota+0.2+0.2-0.2
Baltimore vs NY Jets-0.0+0.3+0.3
Washington vs Philadelphia-0.2+0.1+0.1
New Orleans vs Indianapolis-0.1+0.1+0.2
San Francisco vs Atlanta-0.0-0.1+0.2
Kansas City vs Denver-0.1+0.1+0.2
Green Bay vs Chicago-0.1+0.1+0.1
Detroit vs Tampa Bay+0.1+0.0-0.1
Dallas vs LA Rams+0.1+0.0-0.1
Arizona vs Cleveland-0.1-0.0+0.0

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L-T1234567891011121314151617181920212223242526272829303132
83-0-0062940224000
7.52-0-1192532228100
72-1-0021126312071000
1-0-2029233125910
6.51-1-1000212313616200
0-0-3100
61-2-000004173532111000
0-1-2031534341210
5.50-2-10021839318100
50-3-000042239278100
Total:0023478791615101072000