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
Mike 80 Pawel 119.5 +24.1
+1.5
DanL 64 Tim 70.5 +1.8
+0.1
Nic 77.5 DanE 69 +0.8
+0.1
Jen 70 Max 76 +0.5
Terry 79 Andy 80 +0.4
+0.1
Helmut 81.5 Eric 120.5 -0.3
Bill 122 DanP 90 -0.1
Week of 11/25100.0*Chance in playoffs100.0*Average seed
DanE 63.5 Pawel 111.5 +22.8
+0.9
Nic 121.5 Mike 90 +4.0
+0.1
DanN 73.5 Bill 122 +1.4
+0.1
DanL 97 Terry 38.5 -1.3
Jen 71 Helmut 78.5 +0.7
Max 111.5 Eric 59 +0.6
Joe 87 DanP 97 -0.1
Week of 12/2100.0*Chance in playoffs100.0*Average seed
DanL 70.5 Andy 139.5 In
Nic 109 Pawel 118.5 In
+0.2
Games Above .500
Chance Will Make Playoffs