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 +2.7
+0.1
AMP 125 CALK 221.5 In
+13.0
+0.4
NANA 117 POPP 112 +1.0
AR 145.25 OC 181.5 +2.3
+0.0
KONZ 161 SWAY 107.75 +5.7
+0.2
Week of 11/25100.0*Chance in playoffs100.0*Chance of first-round bye100.0*Average seed
CALK 154.25 AR 208 -9.7
-0.3
SWAY 142.25 OC 193 -2.6
-0.1
FB 182.75 NANA 189.5 +0.1
Week of 12/2100.0*Chance in playoffs100.0*Chance of first-round bye100.0*Average seed
CALK 196.75 OC 178.25 Yes
+0.7
AR 189.75 AP 160.25 -22.7
-0.2
Points
Chance Will Make Playoffs