How are these numbers calculated?

Big Games

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

Saturday100.0*Chance in playoffs100.0*Average seed
HPK 2 Lukko 5 -7.3
-0.1
SaiPa 1 HIFK 3 +3.2
Ilves 5 Blues 2 +2.1
+0.2
Sunday100.0*Chance in playoffs100.0*Average seed
Pelicans 5 TPS 3 +9.5
+0.3
Tuesday100.0*Chance in playoffs100.0*Average seed
Lukko 0 SaiPa 4 Out
-0.2
Tappara 4 Pelicans 3 Out
-0.4
Blues 2 KalPa 4 +0.2
Points
Chance Will Make Playoffs