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
BPP 3 SHOCK 14 -24.7
-2.1
JUGS 15 RECK 4 +11.3
+0.5
Week of 9/16100.0*Chance in playoffs100.0*Average seed
BPP 3 JUGS 15 Out
-0.2
SHOCK 14 RECK 4 +0.1
+0.0
MM 19 ROW 6 +0.1
FNL 12 DP 1 +0.0
LO 2 SMF 8 +0.0
Games Above .500
Chance Will Make Playoffs