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
Nights 0 Beez 1 +0.2
Sharks 2 Elite 4 0 +0.1
Tuesday, 5/8100.0*Average seed
Elite 4 2 Beez 1 -0.5
Dreamboats 2 Sharks 1 +0.1
Z Fighters 0 m0nstars 2 -0.1
Wednesday, 5/9100.0*Average seed
Elite 4 2 Archers 2 (ot)+0.1
Sharks 1 Beez 2 (ot)+0.1
Points
Chance Will Make Playoffs