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 +9.0
+0.9
Scotty 98 Justin 74 -1.0
-0.1
Robert 67 DJ 86 -0.7
+0.0
Andrew 106 Cody 67 -0.4
-0.0
Travis 78 Trey 72 -0.2
+0.0
If winner is:HomeTieAway
Week of 11/7100.0*Chance in playoffs100.0*Average seed
Trey vs Roman-14.3-6.5+9.9
-0.8-0.2+0.5
James vs Scotty+1.9-2.0-4.1
+0.1-0.1-0.2
Justin vs Travis+2.2-0.3-0.4
+0.1-0.0-0.0
DJ vs Andrew-0.6*+0.0+0.9
+0.0-0.1-0.0
Megan vs Robert+0.4*+0.2-0.4
+0.1+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 Roman finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
95-0-098.2%003662201,197,801
8.54-0-192.30118280119,719
84-1-071.80666253005,878,191
3-0-274.566824204,604
7.53-1-135.5035511310438,096
2-0-340.040451580
73-2-014.101444329109,965,873
2-1-214.401447317011,765
6.52-2-10.80117453160514,895
1-1-3Out1844318131
62-3-00.1052742223007,033,198
1-2-20.006314219208,626
5.51-3-1Out0328511710223,540
0-2-3Out6334217336
51-4-0Out0111403711102,021,549
0-3-2Out01114434901,640
4.50-4-1Out0104539529,091
40-5-0Out032649220178,565
Total:25.7%003232420159410027,627,400
Games Above .500
Chance Will Make Playoffs