How are these numbers calculated?

Big Games

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

Thursday100.0*Average seed
Memet Ali 2 Nas 0 +0.4
Lessien 4 Bruno 1 -0.0
Friday100.0*Average seed
Zakaria 0 Memet Ali 8 +0.1
Nas 2 Lessien 3 -0.0
SaturdayNone
Points
Chance Will Win Championship