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 -4.5
-1.6
Belarus 2 Sweden 4 -0.2
+0.1
Finland 5 Germany 0 -0.2
+0.1
Saturday, 2/20100.0*Promoted100.0*Average seed
Latvia 0 Slovakia 6 -1.5
Norway 4 Switzerland 5 (ot)-0.3
Germany 3 Belarus 5 -0.0
Sunday, 2/21None
Points
Chance Will Make Quarter Finals