How are these numbers calculated?

Big Games

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

Week of 3/14100.0*Chance in playoffs100.0*Average seed
Brawlers 8 Blue 1 +15.9
+0.2
Wharton 6 Benders 3 +14.7
+0.1
Week of 3/22100.0*Chance in playoffs100.0*Average seed
Blue 1 Gray 4 +21.1
+0.2
Blue 4 PwC 10 In
+0.1
Week of 3/28100.0*Chance in playoffs100.0*Average seed
Blue 3 Spaceballs 7 In
+0.1
Points
Chance Will Make Playoffs