How are these numbers calculated?

Big Games

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

Thursday, 12/29100.0*Chance in playoffs100.0*Best of 3 Relegation Round100.0*Average seed
SWE 3 FIN 1 -2.9
+2.9
-0.0
CZE 2 DEN 3 (ot)-0.5
+0.5
Friday, 12/30100.0*Chance in playoffs100.0*Best of 3 Relegation Round100.0*Average seed
DEN 4 SUI 5 (so)Out
Yes
-0.1
Saturday, 12/31None
Points
Chance Will Make Playoffs