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 -0.3
BR 28 SM 7 -0.1
If winner is:HomeAway
MC vs PC-5.8+5.8
-1.0+1.0

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
95-083.0%831700104,592
84-127.6284524400517,735
73-21.11112935194001,035,914
62-30.000192535236101,036,154
51-4No01725382550517,281
40-5No019364311104,812
Total:7.3%711131414131185203,316,488
Games Above .500
Chance Will Win Championship