How are these numbers calculated?

Big Games

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

Week of 11/22100.0*Chance in playoffs100.0*Average seed
Leland 90.4 Kwan 99.9 +5.5
+0.4
Coorsh 118 Jones 91.5 -1.8
-0.0
Chooks 66.5 Chuck 91.3 +0.6
Houch 101.4 Growney 115.3 +0.4
+0.2
McCoy 72.4 Eric 66.7 +0.2
+0.1
Nichols 78.7 Chase 104.9 +0.2
-0.0
Week of 11/29100.0*Chance in playoffs100.0*Average seed
Kwan 138.9 Growney 124.8 In
+0.3
Coorsh 131.4 Jones 79.2 -0.8
McCoy 77.9 Chooks 111.2 +0.6
Nichols 111.7 Eric 114.3 -0.5
Houch 87 Chase 90.9 +0.4
+0.1
Week of 12/6None
Games Above .500
Chance Will Make Playoffs