How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

If winner is:HomeAway
Saturday100.0*Bye100.0*Last Place100.0*Average seed
Texas vs Oklahoma St+7.8-17.2
-2.3+5.0
+0.4-1.0
Oklahoma vs Kansas St-2.9+3.5
+0.3-0.4
-0.1+0.2
TCU vs Baylor-0.9+2.0
West Virginia vs Iowa St-1.1+4.6
+0.0-0.1
If winner is:HomeAway
Monday100.0*Bye100.0*Last Place100.0*Average seed
Kansas vs Texas-8.9+25.3
+0.8-2.3
-0.3+0.8
TCU vs Kansas St-3.1+6.4
-0.1+0.1
Iowa St vs Oklahoma St+0.8-1.8
+1.0-2.1
+0.1-0.2

What If

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

100100100100100100100100100100
If finish:ChanceChance will finish season at seedLast
TPW-Lwins titleBye12345678910PlaceCount
183-0No91.5%04434580No6,233,041
162-1No35.143146172No28,070,823
141-2No1.1119443510.5%33,023,549
120-3NoNo4791717.39,826,407
Total:No20.6%0051526262622.4%77,153,820
Games Above .500
Chance Will Win Championship