How are these numbers calculated?

Big Games

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

Monday, 5/7100.0*Average seed
Sniper Cats 1 Dreamboats 2 +0.2
Sharks 2 Elite 4 0 -0.1
Z Fighters 2 Cow Tippers 1 -0.0
Tuesday, 5/8100.0*Average seed
Dreamboats 2 Sharks 1 +0.4
Z Fighters 0 m0nstars 2 +0.1
Wednesday, 5/9100.0*Average seed
Dreamboats 0 Cow Tippers 1 -0.6
Nights 2 Z Fighters 0 +0.3
Sharks 1 Beez 2 (ot)-0.2
Points
Chance Will Make Playoffs