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
North_Carolina 41 FCS_Other 7 +0.3
Notre_Dame 31 Virginia_Tech 34 -0.3
Syracuse 14 Florida_State 45 -0.0
Pittsburgh 56 Duke 14 -0.0
If winner is:HomeHome OTAway OTAway
Week of 11/25100.0*Average seed
Virginia_Tech vs Virginia-0.1-0.1+0.7+0.7
North_Carolina vs North_Carolina_State+0.1+0.1-0.4-0.4
Florida_State vs Florida-0.1-0.1+0.1+0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance will finish regular season at seed
TWW-LChance wins regular season title1234567891011121314Count
61-0No9916,542
50-0No78111169,114,292
0-1No251476,542
Total:No78111169,127,376
Games Above .500
Chance Will Win Regular Season Title