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
Czech Rep 5 Latvia 2 +4.7
+0.7
Finland 5 Germany 0 -0.8
-0.1
Belarus 2 Sweden 4 -0.6
-0.1
Saturday, 2/20None
Sunday, 2/21100.0*Promoted100.0*Average seed
Sweden 3 Finland 0 -24.7
-0.5
Russia 4 Czech Rep 2 -24.0
-1.7
Canada 2 USA 4 +14.3
+0.6
Points
Chance Will Make Quarter Finals