How are these numbers calculated?

Big Games

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

Week of 2/25100.0*Chance in playoffs100.0*Average seed
Jaun 2 Schoolman 8 +14.5
+0.4
Scott 13 Allen 3 -7.8
-0.2
Gray 3 Wright 7 -1.7
-0.0
M. Jackson 2 K. Jackson 13 -0.5
Week of 3/11100.0*Chance in playoffs100.0*Average seed
Scott 8 M. Jackson 9 +32.0
+0.3
Schoolman 9 Wright 6 +18.0
+0.5
Games Above .500
Chance Will Make Playoffs