How are these numbers calculated?

Big Games

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

Thursday100.0*Pres Trophy100.0*Average seed
Steeds 5 Empire 2 +1.0
Dragons 5 Cheese 4 (ot)-0.8
-0.4
Stars 3 Bullies 0 -0.1
Friday100.0*Pres Trophy100.0*Average seed
Empire 3 Rasputins 5 +0.4
Cheese 1 Guardians 2 No
-1.8
Nimrods 2 Panthers 14 No
Red Coats 3 Express 2 (ot)-0.1
Saturday100.0*Pres Trophy100.0*Average seed
Millionaires 8 Icicles 2 +0.7
Eskimos 5 Storm 2 -0.4
Points
Chance Will Make Playoffs