How are these numbers calculated?

Big Games

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

Week of 11/19100.0*Chance in playoffs100.0*Average seed
Dane 71.7 Alex 132.5 -0.4
-0.9
Jed 107.4 Packy 98.1 +0.3
-0.1
Will 110 Lee 71.7 +0.3
+0.1
Brett 113.3 Spencer 90 +0.2
Dave 117.8 Clay 66.4 +0.2
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Lee 79.8 Dave 80.3 In
Winston 80.5 Dane 107.9 In
+0.7
Alex 120.7 Brett 116.2 -0.2
Spencer 86.9 Jed 76.9 -0.1
Packy 101.7 Clay 79.8 +0.2
If winner is:HomeAway
Week of 12/3100.0*Chance in playoffs100.0*Average seed
Dane vs Brett+1.0-1.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
91-0In867257,068,348
80-1In860327,071,996
Total:In43317301614,140,344
Games Above .500
Chance Will Make Playoffs

Lottery

Why are you looking down here? We just made the playoffs!

Big Games

Week of 11/19100.0*Lottery seed
Dane 71.7 Alex 132.5 +0.9
Dave 117.8 Clay 66.4 -0.2
Brett 113.3 Spencer 90 -0.2
Jed 107.4 Packy 98.1 +0.1
Will 110 Lee 71.7 -0.1
Week of 11/26100.0*Lottery seed
Winston 80.5 Dane 107.9 -0.7
Alex 120.7 Brett 116.2 +0.2
Packy 101.7 Clay 79.8 -0.2
Spencer 86.9 Jed 76.9 +0.1
If winner is:HomeAway
Week of 12/3100.0*Lottery seed
Dane vs Brett-1.0+1.0

What If

100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L123456789101112
91-086725
80-186032
Total:433173016