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
Jen 70 Max 76 +5.1
+1.3
Helmut 81.5 Eric 120.5 -2.6
-0.1
DanL 64 Tim 70.5 +0.1
-0.1
Nic 77.5 DanE 69 +0.1
Terry 79 Andy 80 +0.1
Week of 11/25100.0*Chance in playoffs100.0*Average seed
Max 111.5 Eric 59 +4.4
+1.7
Jen 71 Helmut 78.5 +3.8
+0.2
DanE 63.5 Pawel 111.5 -0.3
+0.2
DanN 73.5 Bill 122 +0.3
Nic 121.5 Mike 90 +0.2
+0.1
Joe 87 DanP 97 -0.1
DanL 97 Terry 38.5 -0.1
Tim 87 Andy 116.5 +0.2
Week of 12/2100.0*Chance in playoffs100.0*Average seed
Helmut 82.5 Max 121.5 +13.0
+2.9
Eric 70.5 Jen 99.5 +13.0
+0.4
Joe 67.5 Bill 88 +0.2
DanL 70.5 Andy 139.5 +0.2
Tim 93.5 Terry 55 +0.1
Games Above .500
Chance Will Make Playoffs