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-8.2+18.0
+3.0-6.5
-0.5+1.0
Oklahoma vs Kansas St-1.8+2.2
+0.9-1.0
-0.1+0.2
TCU vs Baylor-0.6+1.3
West Virginia vs Iowa St-2.8+11.4
+0.0-0.1
If winner is:HomeAway
Monday100.0*Bye100.0*Last Place100.0*Average seed
Iowa St vs Oklahoma St-7.0+15.0
+3.2No
-0.3+0.7
TCU vs Kansas St-2.0+4.1
-0.1+0.1
Kansas vs Texas+0.7-2.0
-0.0+0.1
+0.1-0.2

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
183-0No91.5%03444580No3,345,849
162-1No32.942944203No18,776,439
141-2No0.8114404410.8%34,525,208
120-3NoNo3732424.120,506,324
Total:No12.3%003917244076.8%77,153,820
Games Above .500
Chance Will Win Championship