How are these numbers calculated?

Big Games

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

Week of 11/2100.0*Chance in playoffs100.0*Average seed
Fitz 59 Zach 62 +1.4
+0.5
Babs 110 Daryll 33 -0.3
+0.1
Brandon 60 Bill 63 -0.3
+0.1
Chris 76 Yarroch 91 -0.2
Kyle 45 Josh 53 -0.1
If winner is:HomeTieAway
Week of 11/9100.0*Chance in playoffs100.0*Average seed
Zach vs Brandon+1.7-1.6-1.6
+0.7-0.3-0.7
Jake vs Kyle+0.4-0.6-0.4
Babs vs Bill+0.0-0.8*+0.0
+0.0-0.1*+0.0
Josh vs Yarroch-0.2-0.4+0.2
-0.1-0.1+0.1
Daryll vs Fitz+0.2-0.1-0.2
+0.0-0.1-0.0

* 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 Zach finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
124-0-027.3%0423432550681,624
113-0-10.3006324912082,424
103-1-00.102214926202,719,807
2-0-20.00221492713,810
92-1-1Out11557271248,399
1-0-3Out124482771
82-2-0Out06384794,083,065
1-1-2Out05384987,543
0-0-4Out1001
71-2-1Out055144249,163
0-1-3Out2494965
61-3-0Out131682,721,815
0-2-2Out25753,705
50-3-1Out49682,827
40-4-0Out100683,209
Total:1.6%001371421262711,567,528
Games Above .500
Chance Will Make Playoffs