How are these numbers calculated?

Big Games

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

Week of 11/18100.0*Average seed
Georgia 35 Louisiana-Lafayette 21 -0.3
South_Alabama 31 FCS_Other 7 -0.2
Georgia_State 30 Georgia_Southern 24 +0.1
New_Mexico_State 50 Texas_State 10 -0.0
If winner is:HomeHome OTAway OTAway
Week of 11/25100.0*Average seed
Louisiana-Lafayette vs Arkansas_State+0.5+0.5-0.3-0.3
New_Mexico_State vs Appalachian_State-0.3-0.3+0.0+0.1
I_daho vs South_Alabama+0.1+0.1-0.1-0.1

What If

Chances based on how well the Louisiana-Lafayette finish out the regular season.   Explain

100100100100100100100100100100100100100100
If finish:Chance will finish regular season at seed
TWW-LChance wins regular season title1234567891011121314Count
52-0No11155343,271
41-0No118253616306,542
30-0No031541241151169,107,750
0-1No22937211026,542
0-2No43351933,271
Total:No031541241151169,127,376
Games Above .500
Chance Will Win Regular Season Title