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
New Orleans 62 Indianapolis 7 +5.2
+0.4
Detroit 16 Atlanta 23 -2.1
-0.1
Carolina 33 Washington 20 -1.3
-0.1
Tampa Bay 18 Chicago 24 +0.9
+0.1
Cleveland 6 Seattle 3 +0.4
Dallas 34 St. Louis 7 -0.2
-0.0
Arizona 20 Pittsburgh 32 +0.1
If winner is:HomeAway
Week of 10/30100.0*Chance in playoffs100.0*Average seed
St. Louis vs New Orleans-12.3+2.7
-1.0+0.2
Carolina vs Minnesota-0.7+1.1
-0.0+0.1
Denver vs Detroit+1.0-0.5
Buffalo vs Washington+0.2-0.4
Philadelphia vs Dallas+0.2-0.2
San Francisco vs Cleveland-0.0+0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
139-0In266311032,175
128-1In7563600125,546
117-2100.0%127646300212,161
106-396.7055123910300208,538
95-457.9012254172612300129,707
84-57.506021228301651053,054
73-60.10021230341651014,365
62-7Out0317383010202,382
51-8Out183240153213
40-9Out6583664
Total:83.6%2203912466432100000778,205
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
New Orleans 62 Indianapolis 7 -0.8
Detroit 16 Atlanta 23 +0.3
Tampa Bay 18 Chicago 24 -0.2
Carolina 33 Washington 20 +0.1
Dallas 34 St. Louis 7 +0.0
If winner is:HomeAway
Week of 10/30100.0*Lottery seed
St. Louis vs New Orleans+2.1-0.5
San Francisco vs Cleveland+0.1-0.2
Carolina vs Minnesota+0.1-0.1
Philadelphia vs Dallas-0.1+0.1
NY Giants vs Miami+0.0-0.1
Houston vs Jacksonville+0.0-0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L1234567891011121314151617181920212223242526272829303132
139-0215631110
128-134498360000
117-20111165596021000
106-30042031193368230000
95-4011112140331412141041000
84-50150020391823201252000
73-600001513222418104100
62-70014102127249310
51-80071528301530
40-92111347235
Total:1113727139412333322211110000000000