How are these numbers calculated?

Big Games

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

Thursday100.0*Chance in playoffs100.0*Automatic spot100.0*Average seed
Frölunda 0 Leksand 3 +18.8
+18.7
+0.7
MODO 4 Skellefteå 2 -3.0
-2.2
-0.1
Linköping 2 Brynäs 3 +1.9
-1.6
Luleå 1 Färjestad 3 -1.0
-1.9
-0.1
Saturday100.0*Chance in playoffs100.0*Automatic spot100.0*Average seed
Leksand 6 Växjö 4 +12.2
+11.9
+0.5
HV71 5 MODO 3 +4.4
+4.8
+0.2
Brynäs 3 Luleå 1 -2.4
-3.8
-0.1
Points
Chance Will Make Playoffs