How are these numbers calculated?

Big Games

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

Friday, 2/16100.0*Promoted100.0*Average seed
OAR 8 SLO 2 -17.9
-2.8
USA 2 SVK 1 +0.7
-0.2
FIN 5 NOR 1 -0.1
+0.1
SWE 1 GER 0 -0.1
+0.1
Saturday, 2/17100.0*Promoted100.0*Average seed
SLO 3 SVK 2 (so)+2.4
OAR 4 USA 0 +0.1
KOR 0 SUI 8 +0.0
Sunday, 2/18None
Points
Chance Will Make Quarter Finals