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
Chris 76 Yarroch 91 +16.1
+1.0
Kyle 45 Josh 53 +3.5
+0.1
Fitz 59 Zach 62 +2.1
+0.1
Brandon 60 Bill 63 -1.8
-0.1
Babs 110 Daryll 33 -1.6
-0.1
If winner is:HomeTieAway
Week of 11/9100.0*Chance in playoffs100.0*Average seed
Josh vs Yarroch-9.6-0.9+4.8
-1.0-0.4+0.5
Jake vs Kyle+1.5-0.8-2.1
-0.0-0.0+0.1
Babs vs Bill+0.5-0.9-0.5
Daryll vs Fitz+0.1*+0.1-0.1
Jason vs Chris+0.1-0.1-0.1
+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 Yarroch finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
204-0-0In722701,681,902
193-0-1In286210196,091
183-1-0In104635816,168,194
2-0-2In94836708,476
172-1-1In012473570526,109
1-0-3In1743346173
162-2-099.8%03224128508,044,711
1-1-299.9022144295014,699
0-0-4In50502
151-2-196.80218492830446,572
0-1-397.912143332146
141-3-079.705314319104,412,423
0-2-281.20432451816,089
130-3-140.306345090119,331
120-4-015.00114473350866,946
Total:92.3%81719191812620022,491,864
Games Above .500
Chance Will Make Playoffs