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 +0.9
+7.3
-3.6
+0.3
Knights 56 Migos 68 -0.8
-6.8
+3.4
-0.4
Free Ballin 58 Austin Tropics 49 -0.1
-0.7
+0.3
Used To Be Good 49 Size Matters 47 +0.1
Week of 3/13100.0*Chance wins title100.0*Playoffs100.0*Bottom Half100.0*Average seed
Injured Reserves 73 Knights 60 -0.8
-6.3
+3.1
-0.4
En Fuego 42 Used To Be Good 81 +0.8
Yes
-3.2
+0.2
Week of 3/20None
Games Above .500
Chance Will Win Championship