How are these numbers calculated?

Big Games

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

Week of 3/7100.0*Chance in playoffs100.0*Average seed
WL C6 1 OK B6 9 In
+0.9
OK B6 1 NL C6 3 -7.8
-0.6
SSE B6 2 NL A6 5 +0.8
+0.1
WL B6 3 NL A6 1 -0.8
-0.2
NL A6 0 NL C6 3 -0.3
Week of 3/14100.0*Chance in playoffs100.0*Average seed
OK B6 4 WL C6 3 +1.1
Week of 3/21100.0*Chance in playoffs100.0*Average seed
NL A6 3 WL B6 2 +0.3
Games Above .500
Chance Will Make Playoffs