How are these numbers calculated?

Big Games

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

Saturday100.0*Average seed
Assat 1 Karpat 2 (ot)-0.3
JYP 1 Jokerit 3 +0.2
KalPa 4 Tappara 5 -0.2
SundayNone
Tuesday100.0*Average seed
TPS 1 Assat 2 (so)-0.3
Karpat 1 JYP 0 (so)+0.2
Points
Chance Will Make Playoffs