How are these numbers calculated?

Big Games

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

Week of 2/7100.0*Average seed
Knights Grey 1 Knights White 4 -0.6
McKnight 0 Glenlake 4 +0.1
Simons Valley 3 Northwest 6 -0.1
Bow River 5 Southwest 3 +0.0
Springbank 4 Blackfoot 0 -0.0
Trails West Red 3 Bow Valley 0 -0.0
Week of 2/13100.0*Average seed
Knights Grey 2 Southwest 5 -0.6
Knights Grey 2 Bow Valley 1 +0.2
Trails West White 7 McKnight 5 +0.1
McKnight 1 Trails West Red 6 +0.1
Knights White 7 Northwest 0 +0.1
Northwest 3 Southwest 4 +0.1
Knights White 2 Blackfoot 2 +0.0
Week of 2/20100.0*Average seed
Trails West Red 4 Knights Grey 2 -0.1
Northwest 0 Bow River 2 +0.1
Games Above .500
Chance Will Make Playoffs