How are these numbers calculated?

Big Games

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

Wednesday, 7/27100.0*Chance wins title100.0*Average seed
Castors 6 Faucons 10 +0.5
+0.1
Castors 9 Aces 6 +0.5
Knights 2 Faucons 5 +0.5
Knights 3 Aces 5 -0.5
Points
Chance Will Win Championship