How are these numbers calculated?

Big Games

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

Week of 11/20100.0*Chance in playoffs100.0*Average seed
Nickleback 125.6 Gurley 74.1 +3.5
+0.7
Garth 123.8 Lineup 99.2 +1.4
+0.2
Brady 85.4 Boogie 80.1 +0.5
-0.1
Drrty 129.3 Dakson 60.6 -0.4
+0.1
simpleAdjective 106 Waka 91.9 -0.4
ICE 107.9 Devil TerPs 97.4 -0.0
Week of 11/27100.0*Chance in playoffs100.0*Average seed
Garth 74.6 Nickleback 110.6 +0.4
Lineup 99.1 Dakson 101.8 -0.1
Brady 66.5 simpleAdjective 100.8 +0.1
Waka 79.5 ICE 87.3 -0.1
Week of 12/4100.0*Chance in playoffs100.0*Average seed
Gurley 110 Dakson 127.1 -0.2
Lineup 95.9 Nickleback 102.4 +0.2
Games Above .500
Chance Will Make Playoffs