How are these numbers calculated?

Big Games

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

Week of 11/27100.0*Average seed
Texas A&M 17 LSU 23 +0.8

What If

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

100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs1234567891011Count
00-0No49512,864,136
Total:No49512,864,136
Points
Chance Will Make Playoffs