How are these numbers calculated?

Big Games

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

Friday, 4/19100.0*Chance wins title100.0*Chance Liga100.0*Average seed
Pardubice 0 Chomutov 3 +4.5
+0.8
CB 2 Kladno 4 +0.2
No
Sunday, 4/21100.0*Chance wins title100.0*Chance Liga100.0*Average seed
CB 5 Pardubice 2 +20.1
+0.2
Kladno 1 Chomutov 2 (ot)-7.3
-0.1
Tuesday, 4/23100.0*Chance wins title100.0*Chance Liga100.0*Average seed
Pardubice 4 Kladno 1 No
-0.3
Points
Chance Will Win Championship