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 -23.8
-1.6
DanL 64 Tim 70.5 +3.0
+0.2
Jen 70 Max 76 +1.2
+0.1
Helmut 81.5 Eric 120.5 -0.6
Terry 79 Andy 80 +0.4
+0.1
Bill 122 DanP 90 +0.4
+0.1
Nic 77.5 DanE 69 +0.1
+0.0
Week of 11/25100.0*Chance in playoffs100.0*Average seed
Nic 121.5 Mike 90 -5.8
-0.4
DanE 63.5 Pawel 111.5 -3.4
DanN 73.5 Bill 122 +1.6
+0.1
Joe 87 DanP 97 -1.0
Jen 71 Helmut 78.5 +0.9
+0.1
Max 111.5 Eric 59 +0.7
-0.1
DanL 97 Terry 38.5 -0.5
-0.1
Tim 87 Andy 116.5 +0.0
Week of 12/2100.0*Chance in playoffs100.0*Average seed
DanE 111.5 Mike 78 -2.0
Eric 70.5 Jen 99.5 -0.2
DanL 70.5 Andy 139.5 +0.2
Joe 67.5 Bill 88 +0.1
Games Above .500
Chance Will Make Playoffs