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)+9.7
+1.6
Blizzard 1 RedHawks 3 -2.9
-0.1
Wizards 3 Hitmen 7 +1.4
+0.1
Tsunami 3 Hegemony 4 -0.3
Week of 4/23100.0*Chance in playoffs100.0*Average seed
Saints 8 Hitmen 1 -9.0
-0.4
Snowmen 4 Tsunami 3 (ot)-2.4
-0.0
Sled Dogs 4 RedHawks 7 -0.2
-0.0
Blizzard 2 Hegemony 4 -0.1
-0.0
Week of 4/30100.0*Chance in playoffs100.0*Average seed
Tsunami 3 Badgers 2 (ot)-24.3
-0.2
Saints 6 Snowmen 5 (ot)-22.9
-0.4
Blizzard 3 Wizards 5 +18.4
+0.3
Points
Chance Will Make Playoffs