How are these numbers calculated?

Big Games

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

Week of 3/1100.0*Pres Trophy100.0*Average seed
Irish Car Bombs 3 4 Mug Shots 1 -13.9
-0.1
Week of 3/8100.0*Pres Trophy100.0*Average seed
Night Hawks 2 7 Phase Matrix 4 +9.5
+0.1
Week of 3/11100.0*Pres Trophy100.0*Average seed
Irish Car Bombs 3 6 Buffalo Wings 0 -15.9
-0.2
Night Hawks 2 5 Swashpucklers 6 -15.9
-0.2
Points
Chance Will Make Playoffs