How are these numbers calculated?

Big Games

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

Week of 9/9100.0*Chance in playoffs100.0*Average seed
HFH 7 ROW 6 +24.9
+2.1
TDS 18 MM 19 -11.1
-0.5
Week of 9/16100.0*Chance in playoffs100.0*Average seed
TDS 18 HFH 7 -30.6
-1.9
MM 19 ROW 6 -19.4
-0.9
BPP 3 JUGS 15 -0.0
FNL 12 DP 1 -0.0
Games Above .500
Chance Will Make Playoffs