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
Scotty 98 Justin 74 -3.5
-0.9
Robert 67 DJ 86 -0.4
+0.0
Andrew 106 Cody 67 -0.3
-0.0
Brandon 81 James 71 +0.3
Travis 78 Trey 72 -0.2
+0.1
Roman 104 Megan 91 +0.1
If winner is:HomeTieAway
Week of 11/7100.0*Chance in playoffs100.0*Average seed
Justin vs Travis+1.0-0.9-1.0
+0.6-0.1-0.6
DJ vs Andrew-0.2-0.2+0.2
+0.0-0.1-0.0
James vs Scotty-0.0-0.2+0.0
+0.1-0.0-0.1
Megan vs Robert-0.1*+0.1+0.1
Trey vs Roman+0.0*+0.1-0.0
Cody vs Brandon-0.1+0.1+0.1

* 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 Justin finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
75-0-032.5%63243823610268,408
6.54-0-11.5001164033101027,071
64-1-00.4000417333014301,336,165
3-0-20.2031432331531,085
5.53-1-1Out0183141172107,618
2-0-3Out717572030
53-2-0Out0021233381502,672,812
2-1-2Out11131401703,153
4.52-2-1Out00944451161,699
1-1-3Out11484144
42-3-0Out0032562102,671,099
1-2-2Out02236593,185
3.51-3-1Out067717107,546
0-2-3Out488825
31-4-0Out0257411,337,563
0-3-2Out255431,054
2.50-4-1Out495127,033
20-5-0Out2674269,146
Total:1.0%0012368132034128,994,736
Games Above .500
Chance Will Make Playoffs