How are these numbers calculated?

Big Games

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

Week of 2/26100.0*Chance in playoffs100.0*Average seed
Predators 7 Sea Monsters 4 -22.2
-1.3
Sea Monsters 4 Sharks 8 -10.1
-1.2
Sea Monsters 1 Wings 0 +9.4
+1.1
Sharks 6 Bulls 7 (so)-1.1
-0.1
Wild 0 Predators 1 +0.8
+0.0
Wings 3 Lightning 7 -0.1
Week of 3/10100.0*Chance in playoffs100.0*Average seed
Ice Hawks 7 Sea Monsters 0 -42.3
-1.7
Wings 3 Wild 8 -3.7
-0.2
Fireballs 1 Tigers 3 +2.8
+0.1
Week of 3/18100.0*Chance in playoffs100.0*Average seed
Predators 0 Bulls 5 Out
-0.5
Points
Chance Will Make Playoffs