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
BR 28 SM 7 +4.8
+0.6
ES 0 BR 30 +4.2
+1.0
TC 13 ES 26 +0.2
TD 6 JE 40 -0.1
If winner is:HomeAway
MC vs PC-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TWW-Lwins title123456789101112Count
107-089.1%8911901,470
96-121.622522513,327,276
85-20.711343367004,493,117
74-30.0007334117102,815,335
63-4No0323532020871,867
52-5No1154435600139,436
41-6No2184928310,997
30-7No025742,950
Total:12.4%121924211382100012,562,448
Games Above .500
Chance Will Win Championship