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
Carolina 33 Washington 20 +8.8
+1.1
Detroit 16 Atlanta 23 -1.6
-0.1
New Orleans 62 Indianapolis 7 -0.9
-0.1
Minnesota 27 Green Bay 33 -0.3
Dallas 34 St. Louis 7 -0.2
-0.0
Tampa Bay 18 Chicago 24 -0.2
Cleveland 6 Seattle 3 +0.2
+0.1
Arizona 20 Pittsburgh 32 +0.1
+0.1
If winner is:HomeAway
Week of 10/30100.0*Chance in playoffs100.0*Average seed
Carolina vs Minnesota+3.3-5.2
+0.7-1.0
St. Louis vs New Orleans+2.0-0.4
+0.1-0.0
Denver vs Detroit+1.2-0.6
+0.1-0.0
NY Giants vs Miami-0.1+0.4
-0.0+0.1
Buffalo vs Washington+0.1-0.1
Baltimore vs Arizona+0.0-0.1
Seattle vs Cincinnati-0.1+0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
129-0In4345930745
118-199.7%095416147008,521
107-281.201162311301630042,984
96-326.001911536298100118,511
85-41.8010192734216100197,460
74-50.0000313293118510205,817
63-6Out00041632321420135,676
52-7Out018294021154,823
41-8Out0062859712,413
30-9Out0470271,255
Total:10.1%002314912141413119630778,205
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
Carolina 33 Washington 20 -1.8
Detroit 16 Atlanta 23 +0.1
Oakland 0 Kansas City 28 +0.1
Arizona 20 Pittsburgh 32 -0.1
Tampa Bay 18 Chicago 24 -0.0
New Orleans 62 Indianapolis 7 +0.0
Minnesota 27 Green Bay 33 -0.0
Dallas 34 St. Louis 7 +0.0
If winner is:HomeAway
Week of 10/30100.0*Lottery seed
Carolina vs Minnesota-1.2+2.0
St. Louis vs New Orleans-0.2+0.0
San Francisco vs Cleveland-0.0+0.1
Baltimore vs Arizona-0.0+0.1
Kansas City vs San Diego+0.1-0.1
NY Giants vs Miami+0.0-0.1
Buffalo vs Washington-0.0+0.1
Tennessee vs Indianapolis+0.0-0.1
Seattle vs Cincinnati+0.1-0.0

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L1234567891011121314151617181920212223242526272829303132
129-003211357230
118-10173321151596200
107-2001413149111822116100
96-300126011141121221451000
85-4001001031019242113620000
74-5000002816222216941000
63-60001512212520103100
52-70015162828165100
41-80031430341530
30-9032142277
Total:00001112011424677888776654321000