How are these numbers calculated?

Big Games

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

Tuesday, 5/8100.0*Chance in playoffs100.0*Average seed
Academy 0 Nymphs 1 In
+0.1
Kittens 0 Shaolin 1 In
-0.1
Pitchforks 1 War Saws 0 (ot)+0.1
Wednesday, 5/9100.0*Chance in playoffs100.0*Average seed
Nymphs 1 Pitchforks 2 -0.1
Shaolin 3 Winter 2 -0.1
Thursday, 5/10None
Points
Chance Will Make Playoffs