How are these numbers calculated?

Big Games

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

Friday, 2/19100.0*Average seed
Finland 5 Germany 0 +0.1
Belarus 2 Sweden 4 +0.1
Saturday, 2/20100.0*Average seed
Latvia 0 Slovakia 6 +1.5
Sunday, 2/21100.0*Average seed
Russia 4 Czech Rep 2 -0.5
Points
Chance Will Make Quarter Finals