How are these numbers calculated?

Big Games

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

Wednesday100.0*Average seed
Senators 2 Rink Rats 3 -0.4
National 3 Jets 2 +0.2
Wild Wings 6 Flyers 1 +0.1
Thursday100.0*Average seed
Rebels 5 National 2 +0.3
Friday100.0*Average seed
Sith 2 Rink Rats 3 -0.5
Points
Chance Will Make Playoffs