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
Sled Dogs 0 Badgers 3 (ot)+0.1
Wizards 3 Hitmen 7 +0.1
-0.0
Blizzard 1 RedHawks 3 +0.0
Tsunami 3 Hegemony 4 -0.1
Week of 4/23100.0*Chance in playoffs100.0*Average seed
Snowmen 4 Tsunami 3 (ot)+2.7
+0.1
Saints 8 Hitmen 1 -0.6
+0.2
Blizzard 2 Hegemony 4 +0.1
-0.0
Sled Dogs 4 RedHawks 7 -0.0
Week of 4/30100.0*Chance in playoffs100.0*Average seed
Saints 6 Snowmen 5 (ot)+0.5
Tsunami 3 Badgers 2 (ot)+0.1
Blizzard 3 Wizards 5 -0.1
Hegemony 1 RedHawks 4 (ot)-0.1
Points
Chance Will Make Playoffs