How are these numbers calculated?

Big Games

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

Week of 4/25100.0*Average seed
P. Hamilton 6 D. Hamilton Md. 7 -0.6
Franklin 3 Kato 11 +0.2
Wallace 6 Allen 7 +0.0
If winner is:HomeAway
Week of 5/2100.0*Average seed
P. Hamilton vs Kato+1.8-0.8
Chick/Cornel vs Wallace+0.1-0.1

What If

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

100100100100100100100100
If finish:ChanceChance will finish season at seed
TWW-Lwins title12345678Count
21-0No5044614,810,178
10-1No871335,352,743
Total:No1513261950,162,921
Games Above .500
Chance Will Win Championship