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
DC 15 TC 12 +4.2
+1.0
BR 28 SM 7 -0.2
TC 13 ES 26 -0.1
If winner is:HomeAway
MC vs PC-0.2+0.2
BK vs CC-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TWW-Lwins title123456789101112Count
95-061.0%613720104,400
84-118.7194828500517,022
73-20.71113035194001,036,094
62-3No0192534236101,036,239
51-4No00522382760518,213
40-5No007354513104,520
Total:5.1%512141514131185203,316,488
Games Above .500
Chance Will Win Championship