How are these numbers calculated?

Big Games

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

Week of 11/23100.0*Chance in playoffs100.0*Average seed
UCLA 33 ASU 38 No
-0.4
Colorado 29 USC 47 -6.3
-0.1
If winner is:HomeHome OTAway OTAway
Week of 11/30100.0*Chance in playoffs100.0*Average seed
USC vs UCLA-0.5-0.5+0.5+0.5

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456Count
61-0No1008,395,915
50-1No1008,387,581
Total:No505016,783,496
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 11/23100.0*Lottery seed
UCLA 33 ASU 38 +0.7
OSU 27 Washington 69 -0.2
Stanford 63 Cal 13 +0.1
Arizona 42 Oregon 16 -0.1
If winner is:HomeHome OTAway OTAway
Washington vs WSU-0.2-0.2+0.2+0.2
If winner is:HomeHome OTAway OTAway
Week of 11/30100.0*Lottery seed
USC vs UCLA+0.9+0.9-0.9-0.9

What If

100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L123456789101112
61-02575
50-1543510
Total:133827185