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
Scott 13 Allen 3 +14.6
+0.6
Jaun 2 Schoolman 8 -7.9
-0.0
M. Jackson 2 K. Jackson 13 +3.8
+0.1
Gray 3 Wright 7 +1.0
-0.0
Week of 3/11100.0*Chance in playoffs100.0*Average seed
K. Jackson 2 Allen 6 -21.3
-0.5
Scott 8 M. Jackson 9 -10.7
-0.8
Schoolman 9 Wright 6 -6.0
-0.1
Games Above .500
Chance Will Make Playoffs