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
South_Carolina 44 FCS_Other 31 +0.8
Vanderbilt 38 Mississippi 17 +0.2
Kentucky 49 FCS_Other 13 -0.2
Mississippi_State 42 Arkansas 58 +0.2
Tennessee 63 Missouri 37 -0.1
LSU 10 Florida 16 +0.1
Texas_A&M 23 UTSA 10 -0.0
If winner is:HomeHome OTAway OTAway
Texas_A&M vs LSU+0.4+0.4-0.4-0.4
If winner is:HomeHome OTAway OTAway
Week of 11/25100.0*Average seed
Clemson vs South_Carolina-0.4-0.4+0.4+0.4
Louisville vs Kentucky+0.3+0.3-0.2-0.3
Vanderbilt vs Tennessee+0.2+0.2-0.2-0.2
Mississippi vs Mississippi_State-0.1-0.1+0.1+0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance will finish regular season at seed
TWW-LChance wins regular season title1234567891011121314Count
30-0No133744655,866,480
Total:No133744655,866,480
Games Above .500
Chance Will Win Regular Season Title