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
DanL 64 Tim 70.5 +0.1
+0.9
Jen 70 Max 76 -0.2
Helmut 81.5 Eric 120.5 +0.1
Nic 77.5 DanE 69 +0.0
Terry 79 Andy 80 +0.0
Week of 11/25100.0*Chance in playoffs100.0*Average seed
Tim 87 Andy 116.5 Out
-0.6
DanE 63.5 Pawel 111.5 -0.0
+0.1
Jen 71 Helmut 78.5 -0.2
Max 111.5 Eric 59 -0.2
DanL 97 Terry 38.5 +0.0
Nic 121.5 Mike 90 +0.0
Week of 12/2100.0*Chance in playoffs100.0*Average seed
Tim 93.5 Terry 55 +1.2
DanE 111.5 Mike 78 -0.3
Helmut 82.5 Max 121.5 +0.1
Eric 70.5 Jen 99.5 -0.1
Games Above .500
Chance Will Make Playoffs