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
Oklahoma vs Kansas St+14.2-14.2
-5.4+5.4
+0.6-0.6
TCU vs Baylor+0.3-0.3
West Virginia vs Iowa St-3.9+3.9
+0.1-0.1
Texas vs Oklahoma St-0.5+0.5
If winner is:HomeAway
Monday100.0*Bye100.0*Last Place100.0*Average seed
TCU vs Kansas St-3.6+3.6
-0.1+0.1
Kansas vs Texas+3.2-3.2
-0.7+0.7
+0.2-0.2
Iowa St vs Oklahoma St+3.2-3.2
+3.6-3.6
+0.1-0.1
West Virginia vs Texas Tech-0.1+0.1

What If

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

100100100100100100100100100100
If finish:ChanceChance will finish season at seedLast
TPW-Lwins titleBye12345678910PlaceCount
183-0No93.3%19513360No3,219,266
162-1No33.052839244No9,637,318
141-2No1.0111434233.2%9,640,576
120-3NoNo6514343.33,220,780
Total:No24.4%0181520262476.6%25,717,940
Games Above .500
Chance Will Win Championship