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
West Virginia vs Iowa StNo+0.1
+11.5-11.5
-0.2+0.2
Oklahoma vs Kansas St-0.1+0.1
+3.5-3.5
-0.1+0.1
Texas vs Oklahoma St-1.3+1.3
If winner is:HomeAway
Monday100.0*Bye100.0*Last Place100.0*Average seed
Iowa St vs Oklahoma St+0.1No
-14.1+14.1
+0.2-0.2
Kansas vs Texas+0.1-0.1
-2.7+2.7
TCU vs Kansas St-0.1+0.1
+0.1-0.1

What If

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

100100100100100100100100100100
If finish:ChanceChance will finish season at seedLast
TPW-Lwins titleBye12345678910PlaceCount
143-0No1.1%11135371616.3%3,222,666
122-1NoNo1207878.49,636,037
8-10NoNo100Yes12,859,237*
Total:No0.1%015128181.4%25,717,940

* Row combines multiple less frequent records.

Games Above .500
Chance Will Win Championship