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
Jed 107.4 Packy 98.1 -3.3
-0.3
Dave 117.8 Clay 66.4 -2.5
-0.1
Will 110 Lee 71.7 +2.2
-0.1
Brett 113.3 Spencer 90 -0.2
-0.3
Dane 71.7 Alex 132.5 +0.1
Winston 81.7 Christian 108.9 +0.1
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Packy 101.7 Clay 79.8 +9.4
+0.9
Lee 79.8 Dave 80.3 -1.4
+0.1
Christian 91.3 Will 122.4 -1.1
-0.1
Alex 120.7 Brett 116.2 +0.2
+0.1
Winston 80.5 Dane 107.9 +0.0
If winner is:HomeAway
Week of 12/3100.0*Chance in playoffs100.0*Average seed
Will vs WinstonOut+11.2
-0.1+0.5
Dave vs ChristianOut+7.5
-0.0+0.1
Packy vs Lee+3.0Out
+0.8-0.8
Dane vs Brett+0.1-0.4

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
61-06.0%6157921,855,470
50-1Out772321,851,946
Total:3.0%3839381243,707,416
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 11/19100.0*Lottery seed
Brett 113.3 Spencer 90 +0.3
Jed 107.4 Packy 98.1 +0.3
Dave 117.8 Clay 66.4 +0.1
Will 110 Lee 71.7 +0.1
Winston 81.7 Christian 108.9 -0.1
Week of 11/26100.0*Lottery seed
Packy 101.7 Clay 79.8 -0.9
Lee 79.8 Dave 80.3 -0.1
Alex 120.7 Brett 116.2 -0.1
Christian 91.3 Will 122.4 +0.1
Winston 80.5 Dane 107.9 -0.0
If winner is:HomeAway
Week of 12/3100.0*Lottery seed
Packy vs Lee-0.8+0.8
Will vs Winston+0.1-0.5
Dane vs Brett-0.1+0.4
Dave vs Christian+0.0-0.1

What If

100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L123456789101112
61-061579
50-17723
Total:38393812