How are these numbers calculated?

Big Games

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

Week of 4/16100.0*Chance in playoffs100.0*Average seed
Tsunami 3 Hegemony 4 +2.1
+0.5
Sled Dogs 0 Badgers 3 (ot)-0.7
Wizards 3 Hitmen 7 +0.3
-0.1
Blizzard 1 RedHawks 3 -0.0
Week of 4/23100.0*Chance in playoffs100.0*Average seed
Saints 8 Hitmen 1 -0.2
+0.3
Blizzard 2 Hegemony 4 In
+0.2
Snowmen 4 Tsunami 3 (ot)-0.0
Sled Dogs 4 RedHawks 7 -0.0
Week of 4/30100.0*Chance in playoffs100.0*Average seed
Hegemony 1 RedHawks 4 (ot)+0.7
Saints 6 Snowmen 5 (ot)+0.2
Points
Chance Will Make Playoffs