How are these numbers calculated?

Big Games

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

Week of 11/19100.0*Chance in playoffs100.0*Average seed
Harry 95.78 Justin 88.5 -26.1
-1.2
Josh 122.7 Bill 125.26 -5.1
-0.1
Amber 107.56 Jason 65.34 +2.6
+0.1
Tom 75.06 Joe 94.3 -2.4
-0.1
Garrett 139.86 Kellen 93.32 +1.3
+0.1
Mark 110.82 AJ 113.9 +0.1
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Justin 78.38 Jason 72.66 +15.7
+0.9
Tom 146.36 Kellen 70.62 +7.3
+0.1
Bill 109.4 Joe 93.36 -4.2
-0.1
Harry 109.88 Mark 110.78 +4.1
+0.1
Amber 96.88 Josh 128.76 -2.0
-0.0
Garrett 96.98 AJ 93.82 +0.0
Week of 12/3100.0*Chance in playoffs100.0*Average seed
AJ 83.18 Justin 72.62 -32.8
-0.7
Josh 113.54 Kellen 138.98 -31.5
-0.5
Joe 86.58 Jason 95.2 +13.2
+0.4
Harry 125.26 Tom 96.36 -7.6
-0.2
Garrett 104.22 Bill 83.56 -0.5
Games Above .500
Chance Will Make Playoffs