How are these numbers calculated?

Big Games

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

Week of 2/23100.0*Chance wins title100.0*Champion100.0*Average seed
BBC 0 Pakistani House 1 +0.1
+0.1
-0.1
Average Gang 2 Sammy 0 No
No
+0.1
JOHN CENA 1 Honorable Mention 1 *No
*No
*-0.1
Just Send It 1 BME 0 +0.1
+0.1
+1.5
Week of 3/1100.0*Chance wins title100.0*Champion100.0*Average seed
JOHN CENA 2 Just Send It 0 -2.0
BME 0 Sammy 1 -0.3
Average Gang 3 Smooth Brain 0 +0.2

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

Games Above .500
Chance Will Win Championship