How are these numbers calculated?

Big Games

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

Week of 11/18100.0*Chance in playoffs100.0*Average seed
DanN 106.5 Joe 57 -21.3
-1.8
DanL 64 Tim 70.5 +1.8
+0.1
Nic 77.5 DanE 69 +1.0
+0.1
Bill 122 DanP 90 -0.5
Jen 70 Max 76 +0.5
Terry 79 Andy 80 +0.4
+0.1
Helmut 81.5 Eric 120.5 -0.3
Week of 11/25100.0*Chance in playoffs100.0*Average seed
Joe 87 DanP 97 -21.7
-2.0
Nic 121.5 Mike 90 +2.4
+0.2
DanE 63.5 Pawel 111.5 -2.2
DanL 97 Terry 38.5 -0.8
DanN 73.5 Bill 122 -0.5
Jen 71 Helmut 78.5 +0.5
+0.1
Max 111.5 Eric 59 +0.4
Tim 87 Andy 116.5 +0.1
Week of 12/2100.0*Chance in playoffs100.0*Average seed
Joe 67.5 Bill 88 -2.0
DanL 70.5 Andy 139.5 +0.2
Eric 70.5 Jen 99.5 -0.2
DanE 111.5 Mike 78 +0.1
Tim 93.5 Terry 55 +0.1
Games Above .500
Chance Will Make Playoffs