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
TCU 6 Oklahoma_State 31 -0.6
Baylor 21 Kansas_State 42 +0.1
Iowa_State 66 Texas_Tech 10 +0.1
Kansas 24 Texas 21 (ot)+0.1
If winner is:HomeHome OTAway OTAway
Week of 11/25100.0*Average seed
Texas vs TCU-0.8-0.8+1.3+1.3
Kansas_State vs Kansas-0.0-0.0+0.3+0.3
Texas_Tech vs Baylor+0.1+0.1-0.1-0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance will finish regular season at seed
TWW-LChance wins regular season title1234567891011121314Count
52-0No82183,271
41-0No42252676,542
30-0No1810233712169,107,750
0-1No072247236,542
0-2No55453,271
Total:No1810233712169,127,376
Games Above .500
Chance Will Win Regular Season Title