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
Cleveland 6 Seattle 3 -3.1
-0.6
Detroit 16 Atlanta 23 -0.4
-0.1
New Orleans 62 Indianapolis 7 -0.2
-0.0
Carolina 33 Washington 20 -0.2
Tampa Bay 18 Chicago 24 -0.2
Dallas 34 St. Louis 7 -0.1
-0.0
Minnesota 27 Green Bay 33 -0.1
+0.0
Arizona 20 Pittsburgh 32 +0.1
+0.1
If winner is:HomeAway
Week of 10/30100.0*Chance in playoffs100.0*Average seed
Seattle vs Cincinnati+2.0-1.3
+0.8-0.5
Denver vs Detroit+0.5-0.2
San Francisco vs Cleveland-0.1+0.2
Carolina vs Minnesota-0.1+0.1
Baltimore vs Arizona+0.0-0.1
Buffalo vs Washington+0.0-0.1
NY Giants vs Miami-0.0+0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
1210-0In10461034153
119-197.2%09131502431,518
108-270.6013225392450010,489
97-321.400141633321220041,291
86-41.3000172433249200104,901
75-50.0000211263421610177,509
64-60.000031634331210200,804
53-7Out0193241171150,543
42-8Out00633511170,026
31-9Out07415118,824
20-10Out2982,147
Total:2.5%000012358101316171493778,205
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
Cleveland 6 Seattle 3 +1.4
Oakland 0 Kansas City 28 +0.1
Detroit 16 Atlanta 23 +0.1
Carolina 33 Washington 20 +0.1
Minnesota 27 Green Bay 33 -0.1
Dallas 34 St. Louis 7 +0.0
If winner is:HomeAway
Jacksonville vs Baltimore+0.1-0.0
If winner is:HomeAway
Week of 10/30100.0*Lottery seed
Seattle vs Cincinnati-1.7+1.1
Kansas City vs San Diego+0.1-0.1
Houston vs Jacksonville-0.0+0.1
Denver vs Detroit+0.1-0.0
San Francisco vs Cleveland-0.0+0.1
Tennessee vs Indianapolis+0.0-0.1
Buffalo vs Washington-0.0+0.1
Baltimore vs Arizona-0.0+0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L1234567891011121314151617181920212223242526272829303132
1210-037321491313
119-10018671026242133
108-20103114211623199200
97-300001041151120221672000
86-4000001026142022181141000
75-50000014101722211472000
64-60000139182624145100
53-70014142831185100
42-80031633321320
31-90162540254
20-100175132
Total:00000000010111233456678999974210