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
Mississippi_State 42 Arkansas 58 -0.7
South_Carolina 44 FCS_Other 31 -0.2
Vanderbilt 38 Mississippi 17 -0.1
Tennessee 63 Missouri 37 +0.1
Kentucky 49 FCS_Other 13 -0.1
Texas_A&M 23 UTSA 10 -0.0
If winner is:HomeHome OTAway OTAway
Week of 11/25100.0*Average seed
Mississippi vs Mississippi_State-0.5-0.5+1.4+1.4
Missouri vs Arkansas-0.2-0.2+0.2+0.2
Vanderbilt vs Tennessee-0.1-0.1+0.1+0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance will finish regular season at seed
TWW-LChance wins regular season title1234567891011121314Count
31-0No56446,542
20-0No14115520169,114,292
0-1No73276,542
Total:No14115520169,127,376
Games Above .500
Chance Will Win Regular Season Title