How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Friday, 2/16100.0*Chance in playoffs100.0*Average seed
HCDallas 1 Eagles 0 -16.8
-1.5
Eagles 0 HawksBLACK 4 -16.5
-1.5
Mariners 1 HawksRED 3 +1.2
+0.1
GrMtnFalls 3 JagsBLACK 3 -0.7
WarNAVY 5 HCDallas 2 +0.6
Steamboat 6 Mariners 2 +0.6
Oilers 3 Heat 3 +0.4
Heat 2 HawksBLACK 6 +0.2
Saturday, 2/17100.0*Chance in playoffs100.0*Average seed
Eagles 2 Steamboat 3 -0.2
-0.3
JagsBLACK 2 Eagles 2 -0.1
+0.4
HawksRED 6 Steamboat 5 +0.1
-0.1
JagsBLACK 6 Heat 3 +0.1
Heat 0 GrMtnFalls 4 +0.1
Oilers 2 WarNAVY 5 +0.0
Leafs 4 Mariners 1 +0.1
Mariners 1 GrMtnFalls 5 +0.1
HawksBLACK 3 Oilers 1 +0.0
Sunday, 2/18100.0*Chance in playoffs100.0*Average seed
HawksRED 4 Eagles 0 -0.3
Oilers 4 Mariners 1 +0.3
Heat 1 Steamboat 5 +0.1
Games Above .500
Chance Will Make Playoffs