How are these numbers calculated?

Big Games

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

Week of 11/10100.0*Chance in playoffs100.0*Average seed
Crouch 149 Best 108 -13.3
-0.7
Kelso 164 Drennon 198 -4.6
-0.1
Smith 132 Johanson 149 +3.5
+0.1
Pollard 117 Henley 144 +3.5
+0.1
Week of 11/17100.0*Chance in playoffs100.0*Average seed
Best 113 Pollard 138 -7.1
-0.9
Drennon 132 Henley 140 +6.0
Johanson 119 Tipps 83 +1.1
+0.2
Smith 153 Crouch 118 -0.2
-0.1
Taylor 100 Kelso 128 +0.1
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Best 136 Smith 150 -0.5
Games Above .500
Chance Will Make Playoffs