How are these numbers calculated?

Big Games

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

Saturday100.0*Chance wins title100.0*Average seed
Texas Tech 72 Kansas 74 -21.4
-0.5
If winner is:HomeAway
Oklahoma vs Kansas St+0.1-0.1
+0.2-0.2
West Virginia vs Iowa St-0.1+0.1
If winner is:HomeAway
Monday100.0*Chance wins title100.0*Average seed
Kansas vs TexasNo+3.0
West Virginia vs Texas TechNo+3.0
-0.5+0.5
TCU vs Kansas St+0.1-0.1
+0.1-0.1

What If

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

100100100100100100100100100100
If finish:ChanceChance will finish season at seedLast
TPW-Lwins titleBye12345678910PlaceCount
242-012.0%Yes12826No6,435,403
221-1NoYes484111No12,846,873
200-2NoYes4275910No6,435,664
Total:3.0%Yes34629203No25,717,940
Games Above .500
Chance Will Win Championship