How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 2/23100.0*Chance in playoffs100.0*Average seed
Mustache Bobby 16 Double You's! 8 -4.0
-0.3
Cobra Lazerface 21 Semin Stains 3 -0.5
Bill Barilkos B 16 Team Marlinsk! 8 +0.4
PK & the Cropdu 7 Boobs o'clock 17 +0.3
CPo 14 Death by Daneyko 10 +0.2
+0.0
Adams 15 West L.A. Break 9 -0.1
Week of 3/2100.0*Chance in playoffs100.0*Average seed
PK & the Cropdu 18 Double You's! 6 -4.1
-0.3
CPo 14 Team Marlinsk! 10 +0.5
Cobra Lazerface 20 Death by Daneyko 4 -0.3
DoSomethignDarcy 9 Boobs o'clock 15 +0.2
+0.0
Semin Stains 6 West L.A. Break 18 -0.1
Week of 3/9100.0*Chance in playoffs100.0*Average seed
DoSomethignDarcy 14 Double You's! 10 -0.5
-0.3
PK & the Cropdu 10 Bill Barilkos B 14 +0.1
Cobra Lazerface 9 Team Marlinsk! 15 -0.1
Houston Aeros 24 West L.A. Break 0 +0.1
Points
Chance Will Make Playoffs