How are these numbers calculated?

Big Games

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

Week of 11/22100.0*Chance in playoffs100.0*Average seed
KING 77 BOS 80 -21.9
-1.7
MUFF 62 KEIT 79 +6.7
+0.3
FD 74 CAT5 48 -2.1
-0.1
VICK 80 ROSE 92 +1.5
+0.1
PERS 63 CHICO 52 -1.5
-0.2
MORA 34 NY 72 -0.5
-0.0
Week of 11/29100.0*Chance in playoffs100.0*Average seed
KING 127 NY 93 +14.1
+1.6
MUFF 62 CAT5 91 +4.8
+0.2
PERS 66 KEIT 62 -2.9
-0.3
FD 90 ROSE 137 +2.3
+0.2
VICK 99 BOS 68 -0.3
-0.2
Week of 12/6100.0*Chance in playoffs100.0*Average seed
CHICO 90 KING 103 +43.2
+2.6
CAT5 96 PERS 89 +14.5
+0.7
ROSE 73 MUFF 100 -2.1
-0.5
NY 81 VICK 77 +1.8
+0.3
BOS 69 FD 98 -1.1
-0.2
Games Above .500
Chance Will Make Playoffs