How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Friday100.0*Chance in playoffs100.0*Average seed
Lethbridge 0 Alberta 1 +7.5
+0.2
Saturday100.0*Chance in playoffs100.0*Average seed
Lethbridge 3 MacEwan 0 -2.0
-0.2
Mount Royal 2 Calgary 0 -2.0
-0.3
Sunday100.0*Chance in playoffs100.0*Average seed
MacEwan 0 TRU 2 In
+0.0
Points
Chance Will Make Playoffs

Lottery

Why are you looking down here? We just made the playoffs!

Big Games

Friday100.0*Lottery seed
Lethbridge 0 Alberta 1 -0.4
Saturday100.0*Lottery seed
Mount Royal 2 Calgary 0 +0.7
Lethbridge 3 MacEwan 0 +0.4
Sunday100.0*Lottery seed
MacEwan 0 TRU 2 -0.1