How are these numbers calculated?

Big Games

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

Week of 8/11100.0*Chance in playoffs100.0*Chowder Cup100.0*Average seed
BLConstruction 1 SwissTrillium 5 -18.4
No
-0.4
Lux 4 TheHawks 4 -8.5
+3.7
-0.1
Week of 8/18None
Week of 8/25None
Points
Chance Will Make Playoffs