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*Chance wins title100.0*Average seed
D. Hamilton UNC 7 Chick/Cornel 9 +0.1
+0.3
Franklin 3 Kato 11 No
-0.6
Wallace 6 Allen 7 No
-0.0
P. Hamilton 6 D. Hamilton Md. 7 -0.1
If winner is:HomeAway
Week of 5/2100.0*Chance wins title100.0*Average seed
D. Hamilton Md. vs Franklin-0.6+0.6
P. Hamilton vs Kato+0.4-0.1
Chick/Cornel vs Wallace-0.1+0.1

What If

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

100100100100100100100100
If finish:ChanceChance will finish season at seed
TWW-Lwins title12345678Count
31-0No0307025,080,316
20-1No15701525,082,605
Total:No0154335750,162,921
Games Above .500
Chance Will Win Championship