How are these numbers calculated?

Big Games

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

Monday, 5/7100.0*Chance in playoffs100.0*Average seed
Nights 0 Beez 1 -2.7
-0.1
Sniper Cats 1 Dreamboats 2 +0.9
m0nstars 2 Archers 1 (ot)+0.3
+0.0
Z Fighters 2 Cow Tippers 1 -0.1
+0.1
Sharks 2 Elite 4 0 +0.1
Tuesday, 5/8100.0*Chance in playoffs100.0*Average seed
Nights 1 Archers 0 In
+0.2
Elite 4 2 Beez 1 -0.8
Sniper Cats 0 Cow Tippers 1 (ot)-0.5
-0.0
Wednesday, 5/9100.0*Chance in playoffs100.0*Average seed
Nights 2 Z Fighters 0 +0.4
Dreamboats 0 Cow Tippers 1 -0.2
Points
Chance Will Make Playoffs