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 -4.7
-0.8
Robert 67 DJ 86 -0.7
Scotty 98 Justin 74 -0.3
Travis 78 Trey 72 -0.1
+0.1
Andrew 106 Cody 67 -0.1
-0.0
If winner is:HomeTieAway
Week of 11/7100.0*Chance in playoffs100.0*Average seed
Megan vs Robert+0.5-0.4-0.5
+0.6-0.1-0.6
DJ vs Andrew-0.1-0.0+0.2
Trey vs Roman+0.2*+0.0-0.1
-0.1-0.0+0.1
Justin vs Travis+0.2*-0.0-0.0
-0.2-0.1+0.0
James vs Scotty+0.0-0.1-0.0
+0.0-0.0-0.1

* 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 Megan finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
85-0-076.2%0131450222052,857
7.54-0-136.031325212010,592
74-1-013.3101239351110806,110
3-0-212.820114135101798
6.53-1-10.500134235910116,448
2-0-3Out850311226
63-2-00.10031837319004,172,845
2-1-20.002173932905,788
1-0-4Out1001
5.52-2-1Out0114463640403,460
1-1-3Out11350343144
52-3-0Out004255020109,129,306
1-2-2Out02235420112,253
0-1-4Out1001
4.51-3-1Out03435040544,645
0-2-3Out138583118
41-4-0Out0124611508,907,856
0-3-2Out024631307,830
3.50-4-1Out660340251,694
30-5-0Out2455203,204,628
Total:0.6%000024714273311027,627,400
Games Above .500
Chance Will Make Playoffs