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
Jake 42 Jason 55 +2.7
+0.7
Kyle 45 Josh 53 +0.6
+0.1
Chris 76 Yarroch 91 -0.5
Brandon 60 Bill 63 -0.4
-0.0
Babs 110 Daryll 33 -0.4
-0.0
Fitz 59 Zach 62 +0.4
If winner is:HomeTieAway
Week of 11/9100.0*Chance in playoffs100.0*Average seed
Jason vs Chris+0.6+0.5-0.6
+0.6+0.2-0.6
Jake vs Kyle+0.1*+0.0-0.2
-0.0+0.1+0.1
Josh vs Yarroch-0.1+0.1+0.0
+0.1+0.1-0.1
Babs vs Bill-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 Jason finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
224-0-0In1003,223,366
213-0-1In982317,411
203-1-0In722817,977,536
2-0-2In762411,670
192-1-1In395550578,637
1-0-3In52445177
182-2-0In1143351017,026,500
1-1-2In1046358113,973
0-0-4In1001
171-2-1In119472950333,313
0-1-3In11843344120
161-3-099.3%03183832912,597,741
0-2-299.62194131703,893
150-3-195.2021846295060,642
140-4-063.60320403150346,884
Total:99.3%46261484210022,491,864
Games Above .500
Chance Will Make Playoffs