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 +2.4
+0.1
Sled Dogs 0 Badgers 3 (ot)-1.8
-0.3
Blizzard 1 RedHawks 3 -1.3
-0.1
Wizards 3 Hitmen 7 -1.1
+0.0
Week of 4/23100.0*Chance in playoffs100.0*Average seed
Saints 8 Hitmen 1 +24.5
+2.8
Snowmen 4 Tsunami 3 (ot)-1.8
-0.2
Blizzard 2 Hegemony 4 +0.1
Sled Dogs 4 RedHawks 7 +0.1
Week of 4/30100.0*Chance in playoffs100.0*Average seed
Saints 6 Snowmen 5 (ot)In
+1.7
Tsunami 3 Badgers 2 (ot)-2.8
-0.5
Blizzard 3 Wizards 5 +2.3
-0.1
Hegemony 1 RedHawks 4 (ot)-0.2
Points
Chance Will Make Playoffs