How are these numbers calculated?

Big Games

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

Tuesday, 2/28100.0*Average seed
Pathfinders 1 Raiders 0 +0.4
Chews 3 U-Boats 1 -0.2
Minhutemen 1 Syndrome 0 -0.1
Quakes 1 LAHC 0 +0.1
Wednesday, 2/29100.0*Average seed
Raiders 1 Chews 0 +0.2
LAHC 3 Minhutemen 2 (ot)+0.1
U-Boats 1 Pathfinders 2 (ot)-0.1
Thursday, 3/1100.0*Average seed
Pathfinders 3 Chews 1 +0.3
Minhutemen 1 Quakes 0 -0.2
Points
Chance Will Make Playoffs