How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 9/4100.0*Chance wins title100.0*Average seed
JE 28 PC 7 -4.2
-1.0
TD 6 JE 40 -0.1
BR 28 SM 7 -0.1
If winner is:HomeAway
MC vs PC-2.6+2.5
-0.8+0.8

What If

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

100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TWW-Lwins title123456789101112Count
95-043.4%434880723,559
84-10.811544328103,202,000
73-20.0003224329204,899,987
62-3No01125829103,031,430
51-4No00205028200659,004
40-5No0835488046,468
Total:2.7%371317222710200012,562,448
Games Above .500
Chance Will Win Championship