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
Wings 3 Lightning 7 -23.3
-1.1
Sea Monsters 1 Wings 0 -13.5
-1.1
Predators 7 Sea Monsters 4 -3.5
-0.2
Sharks 6 Bulls 7 (so)-0.9
-0.0
Wild 0 Predators 1 +0.6
+0.0
Sea Monsters 4 Sharks 8 +0.5
+0.1
Week of 3/10100.0*Chance in playoffs100.0*Average seed
Wings 3 Wild 8 -25.2
-1.4
Ice Hawks 7 Sea Monsters 0 +1.0
Week of 3/18100.0*Chance in playoffs100.0*Average seed
Predators 0 Bulls 5 -0.5
Points
Chance Will Make Playoffs