How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 12/12100.0*Chance in playoffs100.0*Win Super Bowl100.0*Average seed
Oakland 16 Jacksonville 20 -1.1
-0.1
-0.9
Arizona 38 Cleveland 24 +0.2
+0.2
Tennessee 21 Houston 24 +0.2
New Orleans 34 Indianapolis 7 -0.1
+0.1
Pittsburgh 10 Buffalo 17 -0.1
Kansas City 23 Denver 3 +0.1
Baltimore 42 NY Jets 21 +0.1
Week of 12/22100.0*Chance in playoffs100.0*Win Super Bowl100.0*Average seed
Tennessee 28 New Orleans 38 +0.2
NY Jets 16 Pittsburgh 10 +0.2
-0.0
Indianapolis 38 Carolina 6 +0.2
-0.1
LA Chargers 17 Oakland 24 +0.2
+1.3
Cleveland 15 Baltimore 31 +0.1
+0.2
Seattle 13 Arizona 27 -0.0
Denver 27 Detroit 17 -0.1
Atlanta 24 Jacksonville 12 +0.2
Week of 12/29100.0*Chance in playoffs100.0*Win Super Bowl100.0*Average seed
Baltimore 28 Pittsburgh 10 +5.9
+0.4
+0.3
Houston 14 Tennessee 35 Out
No
-0.1
Jacksonville 38 Indianapolis 20 Out
No
+0.2
Denver 16 Oakland 15 Out
No
-1.3
Minnesota 19 Chicago 21 +0.4
Kansas City 31 LA Chargers 21 -0.4
New England 24 Miami 27 -0.4
Detroit 20 Green Bay 23 -0.4
-0.0
Cincinnati 33 Cleveland 23 +0.3
Games Above .500
Chance Will Make Playoffs

Lottery

We are out of the playoffs. Here are the big games and what ifs for draft seeds.
Although it might be more fun to go down swinging.

Big Games

Week of 12/12100.0*Lottery seed
Oakland 16 Jacksonville 20 +1.4
Detroit 17 Tampa Bay 38 +0.2
Carolina 24 Seattle 30 -0.2
Arizona 38 Cleveland 24 -0.1
Kansas City 23 Denver 3 -0.1
San Francisco 22 Atlanta 29 +0.1
LA Chargers 10 Minnesota 39 -0.1
Green Bay 21 Chicago 13 -0.1
New Orleans 34 Indianapolis 7 -0.1
Washington 27 Philadelphia 37 +0.1
Cincinnati 13 New England 34 +0.1
Baltimore 42 NY Jets 21 -0.0
Week of 12/22100.0*Lottery seed
LA Chargers 17 Oakland 24 -1.8
Cleveland 15 Baltimore 31 -0.2
Atlanta 24 Jacksonville 12 +0.2
Chicago 3 Kansas City 26 -0.1
Tampa Bay 20 Houston 23 -0.1
Miami 38 Cincinnati 35 (ot)+0.1
Philadelphia 17 Dallas 9 +0.1
NY Jets 16 Pittsburgh 10 +0.1
Denver 27 Detroit 17 +0.1
Indianapolis 38 Carolina 6 -0.1
Seattle 13 Arizona 27 +0.1
Tennessee 28 New Orleans 38 +0.0
Week of 12/29100.0*Lottery seed
Denver 16 Oakland 15 +2.4
Baltimore 28 Pittsburgh 10 -0.3
Houston 14 Tennessee 35 +0.3
Cincinnati 33 Cleveland 23 -0.3
Minnesota 19 Chicago 21 +0.2
Dallas 47 Washington 16 +0.1
NY Giants 17 Philadelphia 34 +0.1
Jacksonville 38 Indianapolis 20 +0.1
LA Rams 31 Arizona 24 +0.0
Tampa Bay 22 Atlanta 28 +0.0
Detroit 20 Green Bay 23 +0.0