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
Vanderbilt 38 Mississippi 17 +1.0
Mississippi_State 42 Arkansas 58 +0.2
Tennessee 63 Missouri 37 +0.1
South_Carolina 44 FCS_Other 31 -0.1
Kentucky 49 FCS_Other 13 -0.1
Georgia 35 Louisiana-Lafayette 21 -0.0
Texas_A&M 23 UTSA 10 -0.0
If winner is:HomeHome OTAway OTAway
Week of 11/25100.0*Average seed
Vanderbilt vs Tennessee+0.6+0.6-0.4-0.4

What If

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

100100100100100100100100100100100100100100
If finish:Chance will finish regular season at seed
TWW-LChance wins regular season title1234567891011121314Count
31-0No1006,542
20-0No4555169,114,292
0-1No1006,542
Total:No4555169,127,376
Games Above .500
Chance Will Win Regular Season Title