How are these numbers calculated?

Big Games

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

Week of 10/23100.0*Chance in playoffs100.0*Average seed
Arizona 20 Pittsburgh 32 -1.0
-0.5
Tampa Bay 18 Chicago 24 -0.1
Carolina 33 Washington 20 +0.1
-0.1
Cleveland 6 Seattle 3 +0.1
Detroit 16 Atlanta 23 -0.1
Minnesota 27 Green Bay 33 +0.1
If winner is:HomeAway
Week of 10/30100.0*Chance in playoffs100.0*Average seed
Baltimore vs Arizona-0.2+0.6
-0.2+0.9
San Francisco vs Cleveland-0.1+0.2
Denver vs Detroit+0.1-0.0
Seattle vs Cincinnati-0.1+0.1
St. Louis vs New Orleans-0.1+0.0

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
1110-097.5%2353251873120
109-163.93151462630601,011
98-217.002718293416307,787
87-31.701005173228133034,545
76-40.10016203426102096,823
65-50.00001928362140175,439
54-60.000042145291207,325
43-7Out02266013158,598
32-8Out05524374,531
21-9Out0188219,745
10-10Out1002,281
Total:0.4%00000011247111523269778,205
Games Above .500
Chance Will Make Playoffs

Lottery

Ye of little faith, already thinking about next year. Here are the big games and what ifs for draft seeds.

Big Games

Week of 10/23100.0*Lottery seed
Arizona 20 Pittsburgh 32 +1.1
Oakland 0 Kansas City 28 +0.1
Carolina 33 Washington 20 +0.1
Minnesota 27 Green Bay 33 -0.1
Detroit 16 Atlanta 23 +0.1
If winner is:HomeAway
Jacksonville vs Baltimore+0.1-0.0
If winner is:HomeAway
Week of 10/30100.0*Lottery seed
Baltimore vs Arizona+0.5-1.8
Houston vs Jacksonville-0.0+0.2
Denver vs Detroit+0.1-0.0
Kansas City vs San Diego+0.1-0.1
Seattle vs Cincinnati+0.1-0.0
San Francisco vs Cleveland-0.0+0.1
NY Giants vs Miami-0.0+0.1
St. Louis vs New Orleans+0.1-0.0

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L1234567891011121314151617181920212223242526272829303132
1110-02122318145134613
109-1321377151115231030
98-2002250117122123187200
87-3001000261320221910410000
76-400014101823211472000
65-5000028162425167200
54-6000210243323710
43-70021233361520
32-80062840224
21-903224827
10-1022672
Total:00000000000001112234467810131412841