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 -1.2
-0.1
NY Jets 27 San Diego 21 -0.9
Cleveland 6 Seattle 3 -0.7
-0.1
Oakland 0 Kansas City 28 +0.5
Tennessee 7 Houston 41 -0.1
If winner is:HomeAway
Jacksonville vs Baltimore+1.2-1.2
If winner is:HomeAway
Week of 10/30100.0*Chance in playoffs100.0*Average seed
Buffalo vs Washington+10.4-10.4
+0.9-0.9
Seattle vs Cincinnati+1.4-1.4
+0.1-0.1
Baltimore vs Arizona-1.1+1.1
-0.1+0.1
San Francisco vs Cleveland+0.9-0.9
+0.1-0.1
Pittsburgh vs New England+0.6-0.6
+0.1-0.1
Tennessee vs Indianapolis-0.4+0.4
Denver vs Detroit-0.4+0.4
Houston vs Jacksonville-0.3+0.3

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
1410-0In991721
139-1In945016,536
128-2In7221106029,083
117-399.9%313891201077,136
106-494.942020629154100135,132
95-555.302711102526144100162,296
84-66.7003031225271982000135,723
73-70.20000171928261440077,243
62-8Out01518352911129,059
51-9Out1103445116,424
40-10Out175142697
Total:51.6%91075111010976543210660,050
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
NY Jets 27 San Diego 21 +0.1
Arizona 20 Pittsburgh 32 +0.1
If winner is:HomeAway
Jacksonville vs Baltimore-0.1+0.1
If winner is:HomeAway
Week of 10/30100.0*Lottery seed
Buffalo vs Washington-1.9+1.9
Pittsburgh vs New England-0.3+0.3
San Francisco vs Cleveland-0.1+0.1
Baltimore vs Arizona+0.1-0.1
Seattle vs Cincinnati-0.1+0.1
Tennessee vs Indianapolis+0.1-0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L1234567891011121314151617181920212223242526272829303132
1410-088111
139-165295001
128-22547183100600
117-332919198110182100
106-4042189106115141425000
95-5002175619101518148310000
84-60003003161217181612741000
73-70000001371318191612631000
62-8001512202319125100
51-90141325302071
40-1000214333415
Total:27463432656565444433332221111000