How are these numbers calculated?

Big Games

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

Week of 3/6100.0*Chance wins title100.0*Playoffs100.0*Bottom Half100.0*Average seed
Tall Boys 120 En Fuego 71 -2.1
+0.2
-0.0
Knights 56 Migos 68 +1.0
-0.1
Week of 3/13100.0*Chance wins title100.0*Playoffs100.0*Bottom Half100.0*Average seed
En Fuego 42 Used To Be Good 81 No
No
Yes
-0.0
Injured Reserves 73 Knights 60 +0.4
Week of 3/20None
Games Above .500
Chance Will Win Championship