Seattle Seahawks Playoff Chances 2017 50/50

Lost to Arizona 24-26, playoff odds down 25 to 0%
9-7-0   .563

How are these numbers calculated?

Big Games

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

Week of 12/16100.0*Chance in playoffs100.0*Average seed
Seattle 7 Los Angeles Rams 42 -27.7
-1.5
Tampa Bay 21 Atlanta 24 -3.5
-0.1
Detroit 20 Chicago 10 -1.8
-0.1
Carolina 31 Green Bay 24 -1.7
-0.0
Oakland 17 Dallas 20 -0.6
-0.1
Washington 20 Arizona 15 +0.0
NY Giants 29 Philadelphia 34 -0.0
Week of 12/23100.0*Chance in playoffs100.0*Average seed
Dallas 12 Seattle 21 +16.2
+1.0
Cincinnati 26 Detroit 17 +2.9
+0.1
Tennessee 23 Los Angeles Rams 27 -2.9
-0.2
Carolina 22 Tampa Bay 19 -2.9
New Orleans 23 Atlanta 13 +0.6
Washington 27 Denver 11 -0.1
Week of 12/31100.0*Chance in playoffs100.0*Average seed
Atlanta 22 Carolina 10 Out
-0.3
Seattle 24 Arizona 26 Out
-0.5
Detroit 35 Green Bay 11 -0.2
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 12/16100.0*Lottery seed
Seattle 7 Los Angeles Rams 42 +2.7
Detroit 20 Chicago 10 +0.1
Tampa Bay 21 Atlanta 24 +0.1
San Francisco 25 Tennessee 23 -0.1
Cleveland 10 Baltimore 27 +0.0
Jacksonville 45 Houston 7 +0.0
Washington 20 Arizona 15 +0.0
Week of 12/23100.0*Lottery seed
Dallas 12 Seattle 21 -1.7
Cincinnati 26 Detroit 17 -0.2
Houston 6 Pittsburgh 34 +0.2
Tennessee 23 Los Angeles Rams 27 +0.2
Baltimore 23 Indianapolis 16 +0.2
NY Jets 7 Los Angeles Cha 14 +0.1
Arizona 23 NY Giants 0 -0.1
Carolina 22 Tampa Bay 19 +0.1
New England 37 Buffalo 16 -0.1
Philadelphia 19 Oakland 10 -0.1
San Francisco 44 Jacksonville 33 -0.0
New Orleans 23 Atlanta 13 +0.0
Week of 12/31100.0*Lottery seed
Seattle 24 Arizona 26 +1.1
Atlanta 22 Carolina 10 +0.5
Detroit 35 Green Bay 11 +0.3
Philadelphia 0 Dallas 6 +0.2
Miami 16 Buffalo 22 +0.1
Baltimore 27 Cincinnati 31 -0.1
Los Angeles Cha 30 Oakland 10 +0.0
Tennessee 15 Jacksonville 10 +0.0