How are these numbers calculated?

Big Games

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

Week of 10/31100.0*Chance in playoffs100.0*Average seed
Roman 104 Megan 91 -9.8
-1.0
Robert 67 DJ 86 -1.0
Andrew 106 Cody 67 -0.8
-0.1
Brandon 81 James 71 +0.8
+0.0
Travis 78 Trey 72 -0.5
+0.0
Scotty 98 Justin 74 -0.4
If winner is:HomeTieAway
Week of 11/7100.0*Chance in playoffs100.0*Average seed
Megan vs Robert+5.5-3.5-5.5
+1.0-0.2-1.0
Justin vs Travis+1.0-0.9-1.0
-0.1-0.0+0.1
DJ vs Andrew-0.8-0.8+0.8
+0.0-0.1-0.0
James vs Scotty-0.4-1.0+0.4
+0.0-0.1-0.0
Trey vs Roman+0.4*+0.1-0.4

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

What If

Chances based on how well the Megan finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
85-0-094.1%1333229600269,661
7.54-0-158.3108413570027,183
74-1-029.56221382571001,334,557
3-0-228.9722037285101,108
6.53-1-11.60011439341010108,492
2-0-3Out33850812
63-2-00.4000418343012202,672,539
2-1-20.500216363312103,290
5.52-2-1Out01103541131162,207
1-1-3Out12323815334
52-3-0Out002163934902,672,944
1-2-2Out02133937903,249
0-1-4Out1001
4.51-3-1Out011752301107,636
0-2-3Out19384321
41-4-0Out006365081,335,990
0-3-2Out5345371,033
3.50-4-1Out117681526,539
30-5-0Out075538268,240
Total:7.5%0214710121417171228,994,736
Games Above .500
Chance Will Make Playoffs