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
Tennessee 63 Missouri 37 -0.2
Vanderbilt 38 Mississippi 17 -0.2
Mississippi_State 42 Arkansas 58 +0.2
If winner is:HomeHome OTAway OTAway
Week of 11/25100.0*Average seed
Missouri vs Arkansas+0.2+0.2-0.2-0.2
Mississippi vs Mississippi_State+0.1+0.1-0.2-0.2

What If

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

100100100100100100100100100100100100100100
If finish:Chance will finish regular season at seed
TWW-LChance wins regular season title1234567891011121314Count
21-0No38626,542
10-0No2080169,114,292
0-1No1006,542
Total:No2080169,127,376
Games Above .500
Chance Will Win Regular Season Title