How are these numbers calculated?

Big Games

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

Week of 11/18100.0*Chance in playoffs100.0*Chance of first-round bye100.0*Average seed
FB 128.75 AP 152.25 -8.9
-11.4
-0.8
NANA 117 POPP 112 +1.4
+0.9
+0.1
KONZ 161 SWAY 107.75 -0.8
+3.6
+0.1
AR 145.25 OC 181.5 -0.6
+1.4
-0.0
AMP 125 CALK 221.5 +0.6
-2.8
-0.1
Week of 11/25100.0*Chance in playoffs100.0*Chance of first-round bye100.0*Average seed
FB 182.75 NANA 189.5 -14.3
-6.1
-0.9
AP 129 AMP 107.25 -5.3
-0.1
SWAY 142.25 OC 193 +0.3
-0.3
+0.0
CALK 154.25 AR 208 -0.1
-1.9
-0.1
POPP 161.25 KONZ 110.75 +0.1
-0.1
Week of 12/2100.0*Chance in playoffs100.0*Chance of first-round bye100.0*Average seed
KONZ 114.75 FB 191 +24.8
+0.8
AR 189.75 AP 160.25 +19.5
+0.3
SWAY 128.25 POPP 200.5 -3.3
-0.0
Points
Chance Will Make Playoffs