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-17.6+17.6
+6.0-6.0
-0.8+0.8
Oklahoma vs Kansas St-3.2+3.2
+1.1-1.1
-0.1+0.1
TCU vs Baylor-0.7+0.7
West Virginia vs Iowa St-4.2+4.2
+0.1-0.1
If winner is:HomeAway
Monday100.0*Bye100.0*Last Place100.0*Average seed
Iowa St vs Oklahoma St-14.2+14.2
+7.0No
-0.6+0.6
TCU vs Kansas St-4.4+4.4
-0.1+0.1
Kansas vs Texas+2.2-2.2
-0.3+0.3
+0.1-0.1

What If

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

100100100100100100100100100100
If finish:ChanceChance will finish season at seedLast
TPW-Lwins titleBye12345678910PlaceCount
183-0No91.1%05434390No3,220,144
162-1No32.442842224No9,643,592
141-2No1.0112374633.4%9,636,668
120-3NoNo2524645.83,217,536
Total:No23.9%0171621222577.0%25,717,940
Games Above .500
Chance Will Win Championship