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 -0.6
+2.9
+0.1
AR 145.25 OC 181.5 -0.6
-21.1
-0.7
NANA 117 POPP 112 +0.3
+1.0
+0.1
KONZ 161 SWAY 107.75 +0.1
+5.5
+0.2
AMP 125 CALK 221.5 -4.0
-0.1
Week of 11/25100.0*Chance in playoffs100.0*Chance of first-round bye100.0*Average seed
POPP 161.25 KONZ 110.75 -0.7
-0.1
AP 129 AMP 107.25 -0.7
-0.1
CALK 154.25 AR 208 In
+25.0
+0.8
SWAY 142.25 OC 193 +0.3
-0.2
FB 182.75 NANA 189.5 +0.3
+2.0
+0.1
Week of 12/2100.0*Chance in playoffs100.0*Chance of first-round bye100.0*Average seed
AR 189.75 AP 160.25 Yes
+0.6
CALK 196.75 OC 178.25 +16.4
SWAY 128.25 POPP 200.5 +1.6
+0.1
Points
Chance Will Make Playoffs