How are these numbers calculated?

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
WSU 49 Utah 37 +0.2
Stanford 63 Cal 13 -0.1
If winner is:HomeHome OTAway OTAway
Week of 11/30100.0*Lottery seed
Utah vs Colorado-0.5-0.5+0.5+0.5

What If

100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L123456789101112
21-0100
10-1100
Total:5050
Games Above .500
Chance Will Make Playoffs