How are these numbers calculated?

Big Games

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

Week of 2/12100.0*Chance in playoffs100.0*Average seed
Saskatchewan 2 Calgary 1 (ot)+2.8
+0.2
Lethbridge 4 Regina 3 -1.6
Lethbridge 4 Regina 1 -0.7
Saskatchewan 2 Calgary 3 (ot)*-0.1
-0.1
Week of 2/19100.0*Chance in playoffs100.0*Average seed
Saskatchewan 4 Manitoba 1 In
+0.3
Calgary 3 UBC 1 -0.6
Saskatchewan 4 Manitoba 1 +0.3
Week of 2/27100.0*Chance in playoffs100.0*Average seed
Manitoba 5 Regina 3 -0.2
Lethbridge 2 Saskatchewan 3 (ot)+0.2

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

Points
Chance Will Make Playoffs