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 +10.3
+0.9
Cleveland 6 Seattle 3 -0.8
-0.1
Oakland 0 Kansas City 28 +0.3
NY Jets 27 San Diego 21 -0.2
Miami 15 Denver 18 -0.2
Tennessee 7 Houston 41 +0.2
If winner is:HomeAway
Jacksonville vs Baltimore+1.4-1.4
+0.2-0.2
If winner is:HomeAway
Week of 10/30100.0*Chance in playoffs100.0*Average seed
Pittsburgh vs New England+12.7-12.7
+1.0-1.0
Buffalo vs Washington-1.4+1.4
-0.1+0.1
Seattle vs Cincinnati+1.3-1.3
+0.1-0.1
Baltimore vs Arizona-1.3+1.3
-0.2+0.2
San Francisco vs Cleveland+1.1-1.1
+0.1-0.1
Denver vs Detroit-0.4+0.4
Tennessee vs Indianapolis-0.3+0.3

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
149-0In10001,422
138-1In963211,585
127-2In7515109046,449
116-399.9%32306029300108,374
105-494.031312339235100162,983
94-542.90023102731187100162,246
83-62.20002922282312310108,071
72-70.00016193128123046,090
61-8Out0182739214011,498
50-9Out0423452441,332
Total:59.5%13952181310875432100660,050
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
Arizona 20 Pittsburgh 32 -1.9
New Orleans 62 Indianapolis 7 +0.1
Cleveland 6 Seattle 3 +0.1
If winner is:HomeAway
Jacksonville vs Baltimore-0.3+0.3
If winner is:HomeAway
Week of 10/30100.0*Lottery seed
Pittsburgh vs New England-1.8+1.9
Baltimore vs Arizona+0.3-0.3
Seattle vs Cincinnati-0.2+0.2
San Francisco vs Cleveland-0.1+0.1
Buffalo vs Washington+0.1-0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L1234567891011121314151617181920212223242526272829303132
149-09190
138-17125302
127-2314414110900
116-3428191160002363000
105-403311843015241945100
94-50000221191018231811510000
83-60000022612161817138410000
72-700014101519191595210
61-800139172322157200
50-90172029251430
Total:49553210898676543332221111000000