How are these numbers calculated?

Big Games

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

Thursday100.0*Average seed
Jimba 1 Zakaria 7 +0.2
Villegas 1 Team LDG 4 -0.1
MDXV 9 Prieto 0 +0.0
Friday100.0*Average seed
Prieto 4 Villegas 1 -0.5
Zakaria 0 Memet Ali 8 +0.1
WestSyd 8 Jimba 0 +0.1
Saturday100.0*Average seed
Villegas 3 Balong 2 +0.5
Mad 0 Prieto 3 -0.1
Zakaria 0 Nas 4 +0.1
Jimba 1 Team LDG 8 +0.1
Points
Chance Will Win Championship