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 +24.5
No
+1.2
Gus 151.4 Jack 130.7 -6.0
-1.4
-0.1
Will 130.7 Chris 113.3 -4.7
-1.0
-0.1
Matt 114.6 Glatz 119.8 +2.3
-1.2
+0.0
Randy 141.6 Taylor 150.1 +2.3
-1.4
+0.1
Week of 12/3100.0*Chance in playoffs100.0*Sacko Bye100.0*Average seed
Glatz 149.3 Siess 135.6 -34.4
-0.5
Tyler 109.5 Gus 101.9 +10.8
+0.2
Will 132.6 Matt 129.6 -8.0
-0.2
Points
Chance Will Make Playoffs