How are these numbers calculated?

Big Games

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

Friday, 2/19100.0*Promoted100.0*Average seed
Finland 5 Germany 0 +4.8
+0.5
Czech Rep 5 Latvia 2 -0.5
-0.1
Belarus 2 Sweden 4 -0.3
Saturday, 2/20None
Sunday, 2/21100.0*Promoted100.0*Average seed
Canada 2 USA 4 +3.5
-0.0
Russia 4 Czech Rep 2 +0.2
+0.1
Sweden 3 Finland 0 -0.1
-1.8
Points
Chance Will Make Quarter Finals