How are these numbers calculated?

Big Games

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

Week of 2/26100.0*Playoffs100.0*Last Place Game100.0*Average seed
We Bowl Bowling 0 Snakes on the L 451 -1.9
+0.1
Gutter? I hardl 0 Split Personali 550 -0.4
+0.0
Duck Duck Turkey 481 Strike Gold 0 -1.0
+0.0
Week of 3/5100.0*Playoffs100.0*Last Place Game100.0*Average seed
Oddballs 0 Strike Cognition 570 *No
-0.0
Strike Gold 0 Snakes on the L 405 -0.3
We Bowl Bowling 553 Split Personali 562 -0.2
Sexy Jo Jo & th 702 Gutter? I hardl 0 +0.0
Week of 3/12100.0*Playoffs100.0*Last Place Game100.0*Average seed
We Bowl Bowling 613 Duck Duck Turkey 0 +48.6
-0.8
Strike Gold 0 Strike Cognition 579 -0.5
+0.0
Where do we begin 366 Snakes on the L 0 -0.6

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

Games Above .500
Chance Will Win Championship