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 -6.0
-0.5
Drrty 129.3 Dakson 60.6 -2.6
+0.3
Garth 123.8 Lineup 99.2 +2.3
+0.1
Brady 85.4 Boogie 80.1 +0.9
+0.0
simpleAdjective 106 Waka 91.9 -0.4
ICE 107.9 Devil TerPs 97.4 +0.1
Week of 11/27100.0*Chance in playoffs100.0*Average seed
Gurley 87.7 Drrty 123.9 -24.2
-1.1
Brady 66.5 simpleAdjective 100.8 -3.7
Boogie 83.4 Devil TerPs 145.2 +3.2
+0.1
Lineup 99.1 Dakson 101.8 +0.9
-0.1
Garth 74.6 Nickleback 110.6 +0.3
Week of 12/4100.0*Chance in playoffs100.0*Average seed
Gurley 110 Dakson 127.1 -23.2
-0.5
Boogie 91.1 simpleAdjective 125.2 -11.6
-0.1
Garth 95.9 Drrty 114.2 -7.0
-0.2
Waka 104.5 Devil TerPs 115.7 -2.6
-0.1
Brady 70.6 ICE 110 +1.8
Lineup 95.9 Nickleback 102.4 +0.3
+0.0
Games Above .500
Chance Will Make Playoffs