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
WarNAVY 5 HCDallas 2 +13.5
+1.6
HCDallas 1 Eagles 0 +0.5
Oilers 3 Heat 3 +0.2
Mariners 1 HawksRED 3 +0.1
GrMtnFalls 3 JagsBLACK 3 *+0.1
Steamboat 6 Mariners 2 *-0.1
Saturday, 2/17100.0*Chance in playoffs100.0*Average seed
WarNAVY 5 Leafs 1 +23.4
+1.8
Oilers 2 WarNAVY 5 +19.6
+1.8
Mariners 1 GrMtnFalls 5 -1.7
Eagles 2 Steamboat 3 -1.6
JagsBLACK 2 Eagles 2 -1.1
JagsBLACK 6 Heat 3 -1.0
+0.0
HawksBLACK 3 Oilers 1 -1.0
Heat 0 GrMtnFalls 4 -0.9
+0.0
HawksBLACK 3 HCDallas 0 -0.7
+0.1
Leafs 4 Mariners 1 -0.7
Sunday, 2/18100.0*Chance in playoffs100.0*Average seed
HCDallas 2 HawksRED 0 +9.0
+0.2
Steamboat 2 JagsBLACK 4 +6.6
-0.1
HCDallas 5 Leafs 1 +6.5
+0.2
Heat 1 Steamboat 5 -5.3
-0.2
HawksRED 4 Eagles 0 -5.2
-0.2
Leafs 0 HawksBLACK 4 +4.1
GrMtnFalls 2 WarNAVY 2 +2.3
-0.4

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

Games Above .500
Chance Will Make Playoffs