How are these numbers calculated?

Big Games

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

Week of 11/26100.0*Chance in playoffs100.0*Sacko Bye100.0*Average seed
Siess 105.7 Drew 64.4 -6.7
+19.6
-1.0
Gus 151.4 Jack 130.7 -2.5
-5.8
+0.1
Will 130.7 Chris 113.3 -2.0
-3.0
+0.1
Matt 114.6 Glatz 119.8 +1.4
-4.2
+0.2
Randy 141.6 Taylor 150.1 -3.5
+0.1
Week of 12/3100.0*Chance in playoffs100.0*Sacko Bye100.0*Average seed
Drew 63.5 Randy 119.9 +46.4
-1.2
Taylor 110 Jack 91 -1.1
+0.2
Chris 99.6 Sam 108.6 -0.4
+0.2
Will 132.6 Matt 129.6 -0.1
+0.2
Points
Chance Will Make Playoffs